api revisi bevel may 2011 spec 7-2 and ds-1

BEVEL & OUTSIDE DIAMETERNC-26 BOX

API Spec. 7-1 StandardOutside Diameter

EquipmentBevel Diameter

Min Max Min Maxinch mm inch mm inch mm inch mm

3.500 88.90 3.547 90.09 Drill Collar + Lift Sub 3.250 82.55 3.282 83.363.343 84.91 3.407 86.54 Tool Joints 3.250 82.55 3.282 83.36

Note : Tool Joints lengthminimum 8.000" ±1/4"

DS-1 Standard

Outside DiameterBevel Diameter (OLD) * Bevel Diameter (NEW)

Min Max Min Maxinch mm inch mm inch mm inch mm inch mm

3-3/8 (3.375) 85.73 3-7/32 (3.219) 81.76 3-9/32 (3.281) 83.34 3-19/64 (3.297) 83.74 3-21/64 (3.328) 84.533-1/2 (3.500) 88.90 –– –– –– –– 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.333-5/8 (3.625) 92.08 3-5/16 (3.313) 84.15 3-15/32 (3.469) 88.11 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.333-7/8 (3.875) 98.43 3-5/16 (3.313) 84.15 3-21/32 (3.656) 92.86 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.33

Drill co. Standard NS-2 standard for Used BHA

Outside Diameter Bevel DiameterOD Greater Bevel Diameter

OR=TO Min Maxinch mm inch mm inch mm inch mm inch

3-3/8 (3.375) 85.73 3-17/64 (3.265) 82.93 3-3/8 (3.375) 85.725 3-1/4 (3.25) 82.550 3-3/8 (3.375)3-1/2 (3.500) 88.90 3-17/64 (3.265) 82.93 3-5/8 (3.625) 92.075 3-7/16 (3.4375) 87.313 3-9/16 (3.563)3-5/8 (3.625) 92.08 3-29/64 (3.453) 87.71 3-7/8 (3.875) 98.425 3-5/8 (3.625) 92.075 3-3/4 (3.75)3-3/4 (3.750) 95.25 3-29/64 (3.453) 87.713-7/8 (3.875) 98.43 3-41/64 (3.640) 92.46

* Effective on year 2008, but it is applied if requested by customer





4.125 104.77 4.188 106.38 Drill Collar + Lift Sub 3.937 100.00 3.969 100.814.093 103.96 4.157 105.59 Tool Joints 3.937 100.00 3.969 100.814.343 110.31 4.407 111.94 Note : Tool Joints length 3.937 100.00 3.969 100.81

minimum 9.000" ±1/4"

DS-1 Standard



4-1/8 (4.125) 104.78 3-7/8 (3.875) 98.43 3-31/32 (3.969) 100.81 4-3/64 (3.047) 77.39 4-5/64 (4.078) 103.584-3/8 (4.375) 111.13 3-31/32 (3.969) 100.81 4-5/32 (4.156) 105.56 4-3/64 (3.047) 77.39 4-21/64 (4.328) 109.93




4-1/8 (4.125) 104.78 3-61/64 (3.953) 100.41 4-1/8 (4.125) 104.775 3-15/16 (3.938) 100.013 4-1/16 (4.063)4-1/4 (4.250) 107.95 3-61/64 (3.953) 100.41 4-3/8 (4.375) 111.125 3-1/8 (3.125) 79.375 4-1/4 (4.25)4-3/8 (4.375) 111.13 4-9/64 (4.140) 105.16






4.750 120.65 4.828 122.63 Drill Collar + Lift Sub 4.500 114.30 4.532 115.11

Drill co. Standard

Outside Diameter Bevel Diameter

inch mm inch mm4.750 120.65 4.516 114.71





5.000 127.00 5.078 128.98 Drill Collar + Lift Sub 4.750 120.65 4.782 121.464.718 119.84 4.782 121.46 Tool Joints 4.562 115.87 4.594 116.694.968 126.19 5.032 127.81 Note : Tool Joints length 4.562 115.87 4.594 116.69

minimum 10.500" ±1/4"

DS-1 Standard



4-3/4 (4.750) 120.65 4-1/2 (4.500) 114.30 4-19/32 (4.594) 116.69 4-43/64 (4.672) 118.67 4-45/64 (4.703) 119.465 (5.000) 127.00 4-21/32 (4.656) 118.26 4-25/32 (4.781) 121.44 4-55/64 (4.859) 123.42 4-61/64 (4.953) 125.81

5-1/4 (5.250) 133.35 4-25/32 (4.781) 121.44 4-31/32 (4.969) 126.21 4-55/64 (4.859) 123.42 5-5/32 (5.156) 130.96




4-3/4 (4.750) 120.65 4-37/64 (4.578) 116.28 4-3/4 (4.750) 120.650 4-9/16 (4.563) 115.888 4-11/16 (4.688)4-7/8 (4.875) 123.83 4-37/64 (4.578) 116.28 5(5.000) 127.000 4-3/4 (4.750) 120.650 4-7/8 (4.875)

5 (5.000) 127.00 4-49/64 (4.765) 121.03 5-1/4 (5.250) 133.350 4-15/16 (4.938) 125.413 5-1/16 (5.063)5-1/8 (5.125) 130.18 4-49/64 (4.765) 121.035-1/4 (5.250) 133.35 4-61/64 (4.953) 125.81






6.000 152.40 6.125 155.58 Drill Collars + Lift Sub 5.672 144.07 5.704 144.886.250 158.75 6.375 161.92 5.859 148.82 5.891 149.63

Drill co. Standard


inch mm inch mm5.750 146.05 5.500 139.707.625 193.68 5.500 139.707.750 196.85 5.688 144.487.875 200.03 5.688 144.488.000 203.20 5.875 149.23


API Spec. 7-1 Standard

Outside DiameterEquipment

Bevel DiameterMin Max Min Max

inch mm inch mm inch mm mm6.250 158.75 6.375 161.92 Drill Collar + Lift Subs 6.250 158.75 5.922 150.426.500 165.10 6.625 168.27 6.500 165.10 6.110 155.196.750 171.45 6.906 175.41 6.750 171.45 6.297 159.945.968 151.59 6.032 153.21 Tool Joints 5.703 144.86 5.735 145.676.218 157.94 6.282 159.56 Note : Tool Joints length 5.703 144.86 5.735 145.67

minimum 10.000" ±1/4"

DS-1 Standard



6 (6.000) 152.40 5-19/32 (5.594) 142.09 5-3/4 (5.750) 146.05 5-27/32 (5.844) 148.44 5-61/64 (5.953) 151.136-1/4 (6.250) 158.75 5-3/4 (5.750) 146.05 5-15/16 (5.938) 150.83 5-27/32 (5.844) 148.44 6-7/64 (6.109) 155.176-1/2 (6.500) 165.10 5-25/32 (5.156) 130.96 6-1/8 (6.125) 155.58 5-27/32 (5.844) 148.44 6-7/64 (6.109) 155.176-3/4 (6.750) 171.45 5-25/32 (5.156) 130.96 6-5/16 (6.313) 160.35 5-27/32 (5.844) 148.44 6-7/64 (6.109) 155.17




6 (6.000) 152.40 5-23/32 (5.718) 145.24 6(6.000) 152.400 5-45/64 (5.703) 144.859 5-53/64 (5.828)6-1/8 (6.125) 155.58 5-23/32 (5.718) 145.24 6-1/4 (6.250) 158.750 5-57/64 (5.891) 149.622 6-1/64 (6.016)6-1/4 (6.250) 158.75 5-29/32 (5.906) 150.01 6 1/2 (6.500) 165.100 6-5/64 (6.078) 154.384 6 13/64 (6.203)6-3/8 (6.375) 161.93 5-29/32 (5.906) 150.01 6-3/4 (6.750) 171.450 6-17/64 (6.266) 159.147 6 25/64 (6.391)6-1/2 (6.500) 165.10 6-3/32 (6.093) 154.766-5/8 (6.625) 168.28 6-3/32 (6.093) 154.766-3/4 (6.750) 171.45 6-9/32 (6.281) 159.54





Bevel Diameter


7.000 177.80 7.156 181.76 Drill Collar + Lift Subs 6.468 164.29 6.500 165.107.250 184.15 7.406 188.11 6.656 169.06 6.688 169.886.609 167.87 6.657 169.09 Tool Joints 6.047 153.59 6.079 154.41


DS-1 Standard



6-1/4 (6.250) 158.75 5-29/32 (5.906) 150.01 5-15/16 (5.938) 150.83 6-11/64 (6.172) 156.77 6-13/64 (6.203) 157.566-3/8 (6.375) 161.93 5-31/32 (5.969) 151.61 6-1/8 (6.125) 155.58 6-19/64 (6.297) 159.94 6-21/64 (6.328) 160.736-5/8 (6.635) 168.52 6-1/8 (6.125) 155.58 6-5/16 (6.313) 160.35 6-7/16 (6.438) 163.53 6-37/64 (6.578) 167.086-7/8 (6.875) 174.63 6-1/4 (6.250) 158.75 6-1/2 (6.500) 165.10 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.64

7 (7.000) 177.80 –– –– –– –– 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.647-1/8 (7.125) 180.98 6-11/32 (6.344) 161.14 6-11/16 (6.688) 169.88 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.647-1/4 (7.250) 184.15 –– –– –– –– 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.64




6-1/4 (6.250) 158.75 5-59/64 (5.921) 150.39 6-1/4 (6.250) 158.750 5-29/32 (5.906) 150.019 6-1/32 (6.031)6-3/8 (6.375) 161.93 6-7/64 (6.109) 155.17 6-3/8 (6.375) 161.925 6-3/32 (6.094) 154.781 6-7/32 (6.219)6-1/2 (6.500) 165.10 6-7/64 (6.109) 155.17 6-5/8 (6.625) 168.275 6-9/32 (6.281) 159.544 6-13/32 (6.406)6-5/8 (6.693) 170.00 6-19/64 (6.296) 159.92 6-7/8 (6.875) 174.625 6-15/32 (6.469) 164.306 6-19/32 (6.594)6-3/4 (6.750) 171.45 6-19/64 (6.296) 159.92 7-1/8 (7.125) 180.975 6-21/32 (6.656) 169.069 6-25/32 (6.781)6-7/8 (6.875) 174.63 6-31/64 (6.484) 164.69

7 (7.000) 177.80 6-31/64 (6.484) 164.697-1/8 (7.125) 180.98 6-43/64 (6.671) 169.447-1/4 (7.250) 184.15 6-43/64 (6.671) 169.44





Min Max Min Maxinch mm inch mm inch mm mm

6.968 176.99 7.032 178.61 Square/Hexagon Kelly 6.718 170.64 6.750 171.457.750 196.85 7.906 200.81 Drill Collars + Lift Subs 7.281 184.94 7.313 185.758.000 203.20 8.156 207.16 7.468 189.69 7.500 190.50

DS-1 Standard



7-1/2 (7.500) 190.50 7-1/32 (7.031) 178.59 7-1/8 (7.125) 180.98 7-15/64 (7.234) 183.74 7-29/64 (7.453) 189.317-3/4 (7.750) 196.85 7-1/8 (7.125) 180.98 7-5/8 (7.625) 193.68 7-15/64 (7.234) 183.74 7-45/64 (7.703) 195.66

8 (8.000) 203.20 7-5/32 (7.156) 181.76 7-1/2 (7.500) 190.50 7-15/64 (7.234) 183.74 7-57/64 (7.891) 200.43




7.500 190.50 7.109 180.57 7-1/2 (7.500) 190.50 7-3/32 (7.094) 180.19 7-7/32 (7.219)7.625 193.68 7.109 180.57 7-3/4 (7.750) 196.85 7-9/32 (7.281) 184.94 7-13/32 (7.406)7.750 196.85 7.297 185.34 8(8.000) 203.20 7-15/32 (7.469) 189.71 7-19/32 (7.594)7.875 200.03 7.297 185.348.000 203.20 7.484 190.09






9.000 9.188 Drill Collars + Lift Sub 8.359 212.32 8.391 213.13

DS-1 Standard



8-1/4 (8.250) 209.55 7-23/32 (7.719) 196.06 7-13/16 (7.813) 198.45 7-15/16 (7.938) 201.63 8-13/64 (8.203) 208.368-1/2 (8.500) 215.90 7-27/32 (7.844) 199.24 8 (8.000) 203.20 7-15/16 (7.938) 201.63 8-29/64 (8.453) 214.718-3/4 (8.750) 222.25 7-27/32 (7.844) 199.24 8-3/16 (8.188) 207.98 7-15/16 (7.938) 201.63 8-45/64 (8.703) 221.06

9 (9.000) 228.60 7-27/32 (7.844) 199.24 8-3/8 (8.375) 212.73 7-15/16 (7.938) 201.63 8-29/32 (8.906) 226.21




8.250 209.55 7.813 198.45 8-1/4 (8.250) 209.55 7-51/64 (7.797) 198.04 7-59/64 (7.922)8.375 212.73 7.813 198.45 8-1/2 (8.500) 215.90 7-63/64 (7.984) 202.79 8-7/64 (8.109)8.500 215.90 8.000 203.20 8-3/4 (8.750) 222.25 8-11/64 (8.172) 207.57 8-19/64 (8.297)8.625 219.08 8.000 203.20 9 (9.000) 228.60 8-23/64 (8.359) 212.32 8-31/64 (8.484)8.750 222.25 8.188 207.988.875 225.43 8.188 207.989.000 228.60 8.375 212.73






9.750 247.65 10.000 254.00 Drill Collars + Lift Sub 9.140 232.156 9.172 232.9710.000 254.00 10.250 260.35 9.328 236.9312 9.360 237.74

DS-1 Standard



9-1/2 (9.500) 241.30 8-27/32 (8.844) 224.64 9-9/32 (9.281) 235.74 9-7/64 (9.109) 231.37 9-29/64 (9.453) 240.119-3/4 (9.750) 247.65 8-31/32 (8.969) 227.81 9-3/16 (9.188) 233.38 9-7/64 (9.109) 231.37 9-45/64 (9.703) 246.4610 (10.000) 254.00 9 (9.000) 228.60 9-3/8 (9.375) 238.13 9-7/64 (9.109) 231.37 9-61/64 (9.953) 252.81




9.500 241.30 8.969 227.81 9-1/2 (9.500) 241.30 8-61/64 (8.953) 227.40 9-5/64 (9.078)9.750 247.65 9.156 232.56 9-3/4 (9.750) 247.65 9-9/64 (9.141) 232.18 9-17/64 (9.266)

10.000 254.00 9.344 237.34 10 (10.000) 254.00 9-21/64 (9.328) 236.93 9-29/64 (9.453)



DS-1 Standard



11 (11.00) 279.40 9-27/32 (9.844) 247.65 10-9/32 (10.281) 261.14 9-31/32 (9.969) 253.21 10-61/64 (10.953) 278.21




11.000 279.40 10.266 260.76 11 (11.000) 279.40 10-1/4 (10.250) 260.35 10-3/8 (10.375)


BEVEL & OUTSIDE DIAMETER5-1/2" INTERNAL FLUSH BOX

Drill co. Standard


inch mm inch mm7-1/2 (7.500) 190.50 7-9/64 (7.141) 181.387-5/8 (7.625) 193.68 7-21/64 (7.328) 186.137-3/4 (7.750) 196.85 7-21/64 (7.328) 186.137-7/8 (7.875) 200.03 7-33/64 (7.516) 190.91

8 (8.000) 203.20 7-33/64 (7.516) 190.918-1/4 (8.250) 209.55 7-45/64 (7.703) 195.668-1/2 (8.500) 215.90 7-57/64 (7.891) 200.438-3/4 (8.750) 222.25 8-5/64 (8.078) 205.18

9 (9.000) 228.60 8-17/64 (8.266) 209.96

BEVEL & OUTSIDE DIAMETER1" REGULAR BOX



Min Max Min Maxinch mm inch mm Roller Bit/Blade Drag Bit inch mm inch mm

1.750 44.45 2.240 56.90 Bit Sub Bevel 1.452 36.88 1.484 37.691.750 44.45 2.240 56.90 Bit Bevel 1.484 37.69 1.516 38.51

Diamond Bit/PDC Bit


BEVEL & OUTSIDE DIAMETER1-1/2" REGULAR BOX





BEVEL & OUTSIDE DIAMETERNC-26 PIN




3.343 84.91 3.407 86.54 Square/Hexagon Kelly 3.250 82.55 3.282 83.363.343 84.91 3.407 86.54 Tool Joints 3.250 82.55 3.282 83.36


DS-1 Standard



3-3/8 (3.375) 85.73 3-7/32 (3.219) 81.76 3-9/32 (3.281) 83.34 3-19/64 (3.297) 83.74 3-21/64 (3.328) 84.533-1/2 (3.500) 88.90 –– –– –– –– 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.333-5/8 (3.625) 92.08 3-5/16 (3.313) 84.15 3-15/32 (3.469) 88.11 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.333-7/8 (3.875) 98.43 3-5/16 (3.313) 84.15 3-21/32 (3.656) 92.86 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.33



OR=TO Min Maxinch mm inch mm inch mm inch mm inch mm

3-3/8 (3.375) 85.73 3-17/64 (3.265) 82.93 3-3/8 (3.375) 85.725 3-1/4 (3.25) 82.550 3-3/8 (3.375) 85.7253-1/2 (3.500) 88.90 3-17/64 (3.265) 82.93 3-5/8 (3.625) 92.075 3-7/16 (3.4375) 87.313 3-9/16 (3.563) 90.4883-5/8 (3.625) 92.08 3-29/64 (3.453) 87.71 3-7/8 (3.875) 98.425 3-5/8 (3.625) 92.075 3-3/4 (3.75) 95.2503-3/4 (3.750) 95.25 3-29/64 (3.453) 87.713-7/8 (3.875) 98.43 3-41/64 (3.640) 92.46





Min Max Min Maxinch mm inch mm inch mm inch mm3.500 88.90 3.547 90.09 Drill Collar + Lift Sub 3.250 82.55 3.282 83.363.343 84.91 3.407 86.54 Tool Joints 3.250 82.55 3.282 83.36




Min Max Min Maxinch mm inch mm inch mm inch mm3.375 85.73 3.422 86.92

Drill Collar

3.312 84.12 3.344 84.943.500 88.90 3.563 90.49 3.312 84.12 3.344 84.943.625 92.08 3.688 93.66 3.437 87.30 3.469 88.113.750 95.25 3.813 96.84 3.437 87.30 3.469 88.113.875 98.43 3.938 100.01 3.625 92.08 3.657 92.89

DS-1 Standard

Outside Diameter Bevel Diameter Revised 2010 Bevel Diameter


3-3/8 (3.375) 85.73 3-19/64 (3.297) 83.74 3-21/64 (3.328) 84.53 3-19/64 (3.297) 83.74 3-11/32 (3.344) 84.933-1/2 (3.500) 88.90 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.33 3-5/16 (3.313) 84.14 3-29/64 (3.453) 87.713-5/8 (3.625) 92.08 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.33 3-5/16 (3.313) 84.14 3-15/32 (3.469) 88.113-3/4 (3.750) 95.25 3-5/16 (3.313) 84.14 3-15/32 (3.469) 88.113-7/8 (3.875) 98.43 3-11/32 (3.344) 84.94 3-7/16 (3.438) 87.33 3-5/16 (3.313) 84.14 3-21/32 (3.656) 92.87

NS-2 standard for Used BHAOD Greater Bevel Diameter

OR=TO Min Maxinch mm inch mm inch mm

3-3/8 (3.375) 85.73 3-1/4 (3.25) 82.55 3-3/8 (3.375) 85.733-5/8 (3.625) 92.08 3-7/16 (3.4375) 87.31 3-9/16 (3.563) 90.493-7/8 (3.875) 98.43 3-5/8 (3.625) 92.08 3-3/4 (3.75) 95.25




Min Max Min Maxinch mm inch mm inch mm inch mm4.125 104.77 4.188 106.38 Drill Collar + Lift Sub 3.937 100.00 3.969 100.814.093 103.96 4.157 105.59 Tool Joints 3.937 100.00 3.969 100.814.343 110.31 4.407 111.94 Note : Tool Joints length 3.937 100.00 3.969 100.81

minimum 9.000" ±1/4"




Drill Collar3.984 101.19 4.016 102.01

4.250 107.95 4.313 109.54 3.984 101.19 4.016 102.014.375 111.13 4.438 112.71 4.125 104.78 4.157 105.59

DS-1 Standard



4-1/8 (4.125) 104.78 4-3/64 (4.047) 102.79 4-5/64 (4.078) 103.58 3-63/64 (3.984) 101.20 4-5/64 (4.078) 103.584-1/4 (4.250) 107.95 3-63/64 (3.984) 101.20 4-13/64 (4.203) 106.764-3/8 (4.375) 111.13 4-3/64 (4.047) 102.79 4-21/64 (4.328) 109.93 3-63/64 (3.984) 101.20 4-21/64 (4.328) 109.93



4-1/8 (4.125) 104.78 3-15/16 (3.938) 100.013 4-1/16 (4.063) 103.1884-3/8 (4.375) 111.13 3-1/8 (3.125) 79.375 4-1/4 (4.25) 107.950




Min Max Equipment Min Maxinch mm inch mm inch mm inch mm4.750 120.65 4.828 122.63 Drill Collar + Lift Sub 4.500 114.30 4.532 115.11




Drill Collar4.328 109.93 4.360 110.74

4.625 117.48 4.703 119.46 4.328 109.93 4.360 110.744.750 120.65 4.828 122.63 4.500 114.30 4.532 115.11




Min Max Min Maxinch mm inch mm inch mm inch mm5.000 127.00 5.078 128.98 Drill Collar + Lift Sub 4.750 120.65 4.782 121.464.718 119.84 4.782 121.46 Tool Joints 4.562 115.87 4.594 116.694.968 126.19 5.032 127.81 Note : Tool Joints length 4.562 115.87 4.594 116.69

minimum 10.500" ±1/4"




Drill Collar

4.625 117.48 4.657 118.294.875 123.83 4.953 125.81 4.625 117.48 4.657 118.295.000 127.00 5.078 128.98 4.750 120.65 4.782 121.465.125 130.18 5.203 132.16 4.750 120.65 4.782 121.465.250 133.35 5.328 135.33 4.937 125.40 4.969 126.21

DS-1 Standard



4-3/4 (4.750) 120.65 4-43/64 (4.672) 118.67 4-45/64 (4.703) 119.46 4-39/64 (4.609) 117.078 4-45/64 (4.703) 119.464-7/8 (4.875) 123.83 4-39/64 (4.609) 117.078 4-53/64 (4.828) 122.63

5 (5.000) 127.00 4-55/64 (4.859) 123.42 4-61/64 (4.953) 125.81 4-39/64 (4.609) 117.078 4-61/64 (4.953) 125.815-1/8 (5.125) 130.18 4-39/64 (4.609) 117.078 5-5/64 (5.078) 128.985-1/4 (5.250) 133.35 4-55/64 (4.859) 123.42 5-5/32 (5.156) 130.96 4-39/64 (4.609) 117.078 5-5/64 (5.078) 128.98



4-3/4 (4.750) 120.65 4-9/16 (4.563) 115.89 4-11/16 (4.688) 119.065 (5.000) 127.00 4-3/4 (4.750) 120.65 4-7/8 (4.875) 123.83

5-1/4 (5.250) 133.35 4-15/16 (4.938) 125.41 5-1/16 (5.063) 128.59

BEVEL & OUTSIDE DIAMETER

NC-40 BOX




Drill Collar

5.031 127.79 5.063 128.605.375 136.53 5.453 138.51 5.031 127.79 5.063 128.605.500 139.70 5.625 142.88 5.187 131.75 5.219 132.565.625 142.88 5.750 146.05 5.187 131.75 5.219 132.565.750 146.05 5.875 149.23 5.375 136.53 5.407 137.34

DS-1 Standard



5-1/4 (5.250) 133.35 5-7/64 (5.109) 129.77 5-13/64 (5.203) 132.16 5-1/32 (5.031) 127.79 5-13/64 (5.203) 132.165-3/8 (5.375) 136.53 5-1/32 (5.031) 127.79 5-21/64 (5.328) 135.335-1/2 (5.500) 139.70 5-7/64 (5.109) 129.77 5-13/32 (5.406) 137.31 5-1/32 (5.031) 127.79 5-27/64 (5.422) 137.725-5/8 (5.625) 142.88 5-1/32 (5.031) 127.79 5-27/64 (5.422) 137.725-3/4 (5.750) 146.05 5-7/64 (5.109) 129.77 5-13/32 (5.406) 137.31 5-1/32 (5.031) 127.79 5-27/64 (5.422) 137.72



5-1/4 (5.250) 133.35 5- (5.000) 127.00 5-1/8 (5.125) 130.185-1/2 (5.500) 139.70 5-3/16 (5.188) 131.78 5-5/16 (5.313) 134.955-3/4 (5.750) 146.05 5-3/8 (5.375) 136.53 5-1/2 (5.500) 139.70




Min Max Min Maxinch mm inch mm inch mm inch mm6.000 152.40 6.125 155.58 Drill Collars + Lift Sub 5.672 144.07 5.704 144.886.250 158.75 6.375 161.92 5.859 148.82 5.891 149.63



Bevel DiameterMin Max Min Max

inch mm inch mm inch mm inch mm5.500 139.70 5.625 142.88

Drill Collar

5.422 137.72 5.454 138.535.625 142.88 5.750 146.05 5.422 137.72 5.454 138.535.750 146.05 5.875 149.23 5.484 139.29 5.516 140.115.875 149.23 6.000 152.40 5.484 139.29 5.516 140.116.000 152.40 6.125 155.58 5.672 144.07 5.704 144.886.125 155.58 6.250 158.75 5.672 144.07 5.704 144.886.250 158.75 6.375 161.93 5.859 148.82 5.891 149.63




Min Max Min Maxinch mm inch mm inch mm mm6.250 158.75 6.375 161.92 Drill Collar + Lift Subs 6.250 158.75 5.922 150.426.500 165.10 6.625 168.27 6.500 165.10 6.110 155.196.750 171.45 6.906 175.41 6.750 171.45 6.297 159.945.968 151.59 6.032 153.21 Tool Joints 5.703 144.86 5.735 145.676.218 157.94 6.282 159.56 Note : Tool Joints length 5.703 144.86 5.735 145.67

minimum 10.000" ±1/4"




Drill Collar

5.703 144.86 5.735 145.676.125 155.58 6.250 158.75 5.703 144.86 5.735 145.676.250 158.75 6.375 161.93 5.890 149.61 5.922 150.426.375 161.93 6.500 165.10 5.890 149.61 5.922 150.426.500 165.10 6.656 169.07 6.078 154.38 6.110 155.196.625 168.28 6.781 172.24 6.078 154.38 6.110 155.196.750 171.45 6.906 175.42 6.265 159.13 6.297 159.946.875 174.63 7.031 178.59 6.265 159.13 6.297 159.94

DS-1 Standard



6 (6.000) 152.40 5-27/32 (5.844) 148.44 5-61/64 (5.953) 151.13 5-45/64 (5.703) 144.86 5-61/64 (5.953) 151.216-1/8 (6.125) 155.58 5-45/64 (5.703) 144.86 6-5/64 (6.078) 154.386-1/4 (6.250) 158.75 5-27/32 (5.844) 148.44 6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-13/64 (6.203) 157.566-3/8 (6.375) 161.93 5-45/64 (5.703) 144.86 6-19/64 (6.297) 159.946-1/2 (6.500) 165.10 5-27/32 (5.844) 148.44 6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-19/64 (6.297) 159.946-5/8 (6.625) 168.28 5-45/64 (5.703) 144.86 6-19/64 (6.297) 159.946-3/4 (6.750) 171.45 5-27/32 (5.844) 148.44 6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-19/64 (6.297) 159.946-7/8 (6.875) 174.63 5-45/64 (5.703) 144.86 6-19/64 (6.297) 159.94



6(6.000) 152.400 5-45/64 (5.703) 144.859 5-53/64 (5.828) 148.0346-1/4 (6.250) 158.750 5-57/64 (5.891) 149.622 6-1/64 (6.016) 152.7976 1/2 (6.500) 165.100 6-5/64 (6.078) 154.384 6 13/64 (6.203) 157.5596-3/4 (6.750) 171.450 6-17/64 (6.266) 159.147 6 25/64 (6.391) 162.322




Min Max Min Maxinch mm inch mm inch mm inch mm7.000 177.80 7.156 181.76 Drill Collar + Lift Subs 6.468 164.29 6.500 165.107.250 184.15 7.406 188.11 6.656 169.06 6.688 169.886.609 167.87 6.657 169.09 Tool Joints 6.047 153.59 6.079 154.41





Drill Collar

6.328 160.73 6.360 161.546.500 165.10 6.656 169.07 6.328 160.73 6.360 161.546.625 168.28 6.781 172.24 6.328 160.73 6.360 161.546.750 171.45 6.906 175.42 6.328 160.73 6.360 161.546.875 174.63 7.031 178.59 6.468 164.29 6.500 165.107.000 177.80 7.156 181.77 6.468 164.29 6.500 165.107.125 180.98 7.281 184.94 6.656 169.06 6.688 169.887.250 184.15 7.406 188.12 6.656 169.06 6.688 169.88

DS-1 Standard



6-1/4 (6.250) 158.75 6-11/64 (6.172) 156.77 6-13/64 (6.203) 157.56 6-11/64 (6.172) 156.77 6-13/64 (6.203) 157.566-3/8 (6.375) 161.93 6-19/64 (6.297) 159.94 6-21/64 (6.328) 160.73 6-19/64 (6.297) 159.94 6-23/64 (6.359) 161.536-1/2 (6.500) 165.10 6-21/64 (6.328) 160.73 6-29/64 (6.453) 163.916-5/8 (6.625) 168.28 6-7/16 (6.438) 163.53 6-37/64 (6.578) 167.08 6-21/64 (6.328) 160.73 6-37/64 (6.578) 167.086-3/4 (6.750) 171.45 6-21/64 (6.328) 160.73 6-45/64 (6.703) 170.266-7/8 (6.875) 174.63 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797) 172.64

7 (7.000) 177.80 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797) 172.647-1/8 (7.125) 180.98 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797) 172.647-1/4 (7.250) 184.15 6-7/16 (6.438) 163.53 6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797) 172.64



6-1/4 (6.250) 158.750 5-29/32 (5.906) 150.019 6-1/32 (6.031) 153.1946-3/8 (6.375) 161.925 6-3/32 (6.094) 154.781 6-7/32 (6.219) 157.9566-5/8 (6.625) 168.275 6-9/32 (6.281) 159.544 6-13/32 (6.406) 162.7196-7/8 (6.875) 174.625 6-15/32 (6.469) 164.306 6-19/32 (6.594) 167.4817-1/8 (7.125) 180.975 6-21/32 (6.656) 169.069 6-25/32 (6.781) 172.244




Min Max Min Maxinch mm inch mm inch mm mm6.968 176.99 7.032 178.61 Square/Hexagon Kelly 6.718 170.64 6.750 171.457.750 196.85 7.906 200.81 Drill Collars + Lift Subs 7.281 184.94 7.313 185.758.000 203.20 8.156 207.16 7.468 189.69 7.500 190.50




Drill Collar

7.062 179.37 7.094 180.197.375 187.33 7.531 191.29 7.062 179.37 7.094 180.197.500 190.50 7.656 194.47 7.093 180.16 7.125 180.987.625 193.68 7.781 197.64 7.093 180.16 7.125 180.987.750 196.85 7.906 200.82 7.281 184.94 7.313 185.757.875 200.03 8.031 203.99 7.281 184.94 7.313 185.758.000 203.20 8.156 207.17 7.468 189.69 7.500 190.50

DS-1 Standard



7-1/4 (7.250) 184.15 7-1/16 (7.063) 179.39 7-13/64 (7.203) 182.967-3/8 (7.375) 187.33 7-1/16 (7.063) 179.39 7-21/64 (7.328) 186.137-1/2 (7.500) 190.50 7-15/64 (7.234) 183.74 7-29/64 (7.453) 189.31 7-1/16 (7.063) 179.39 7-29/64 (7.453) 189.317-5/8 (7.625) 193.68 7-1/16 (7.063) 179.39 7-37/64 (7.578) 192.487-3/4 (7.750) 196.85 7-15/64 (7.234) 183.74 7-45/64 (7.703) 195.66 7-1/16 (7.063) 179.39 7-45/64 (7.703) 195.667-7/8 (7.875) 200.03 7-1/16 (7.063) 179.39 7-53/64 (7.828) 198.83

8 (8.000) 203.20 7-15/64 (7.234) 183.74 7-57/64 (7.891) 200.43 7-1/16 (7.063) 179.39 7-29/32 (7.906) 200.82



7-1/2 (7.500) 190.50 7-3/32 (7.094) 180.19 7-7/32 (7.219) 183.367-3/4 (7.750) 196.85 7-9/32 (7.281) 184.94 7-13/32 (7.406) 188.11

8(8.000) 203.20 7-15/32 (7.469) 189.71 7-19/32 (7.594) 192.89




Min Max Min Maxinch mm inch mm inch mm inch mm9.000 9.188 Drill Collars + Lift Sub 8.359 212.32 8.391 213.13




Drill Collar

7.750 196.85 7.782 197.668.250 209.55 8.438 214.31 7.796 198.02 7.828 198.838.375 212.73 8.563 217.49 7.796 198.02 7.828 198.838.500 215.90 8.688 220.66 7.984 202.79 8.016 203.618.625 219.08 8.813 223.84 7.984 202.79 8.016 203.618.750 222.25 8.938 227.01 8.172 207.57 8.204 208.388.875 225.43 9.063 230.19 8.172 207.57 8.204 208.389.000 228.60 9.188 233.36 8.359 212.32 8.391 213.13

DS-1 Standard



8 (8.000) 203.20 7-47/64 (7.734) 196.45 7-61/64 (7.953) 202.018-1/8 (8.125) 206.38 7-47/64 (7.734) 196.45 8-5/64 (8.078) 205.188-1/4 (8.250) 209.55 7-15/16 (7.938) 201.63 8-13/64 (8.203) 208.36 7-47/64 (7.734) 196.45 8-13/64 (8.203) 208.368-3/8 (8.375) 212.73 7-47/64 (7.734) 196.45 8-21/64 (8.328) 211.538-1/2 (8.500) 215.90 7-15/16 (7.938) 201.63 8-29/64 (8.453) 214.71 7-47/64 (7.734) 196.45 8-29/64 (8.453) 214.718-5/8 (8.625) 219.08 7-47/64 (7.734) 196.45 8-37/64 (8.578) 217.888-3/4 (8.750) 222.25 7-15/16 (7.938) 201.63 8-45/64 (8.703) 221.06 7-47/64 (7.734) 196.45 8-45/64 (8.703) 221.068-7/8 (8.875) 225.43 7-47/64 (7.734) 196.45 8-53/64 (8.828) 224.23

9 (9.000) 228.60 7-15/16 (7.938) 201.63 8-29/32 (8.906) 226.21 7-47/64 (7.734) 196.45 8-27/32 (8.844) 224.63

NS-2 standard for Used BHA

OD Greater Bevel DiameterOR=TO Min Max

inch mm inch mm inch mm8-1/4 (8.250) 209.55 7-51/64 (7.797) 198.04 7-59/64 (7.922) 201.228-1/2 (8.500) 215.90 7-63/64 (7.984) 202.79 8-7/64 (8.109) 205.978-3/4 (8.750) 222.25 8-11/64 (8.172) 207.57 8-19/64 (8.297) 210.74

9 (9.000) 228.60 8-23/64 (8.359) 212.32 8-31/64 (8.484) 215.49




Min Max Min Maxinch mm inch mm inch mm inch mm9.750 247.65 10.000 254.00 Drill Collars + Lift Sub 9.140 232.156 9.172 232.97

10.000 254.00 10.250 260.35 9.328 236.9312 9.360 237.74




Drill Collar

8.906 226.21 8.938 227.039.375 238.13 9.563 242.89 8.906 226.21 8.938 227.039.500 241.30 9.688 246.06 8.953 227.41 8.985 228.229.625 244.48 9.875 250.83 8.953 227.41 8.985 228.229.750 247.65 10.000 254.00 9.140 232.16 9.172 232.979.875 250.83 10.125 257.18 9.140 232.16 9.172 232.97

10.000 254.00 10.250 260.35 9.328 236.93 9.360 237.74

DS-1 Standard



9-1/4 (9.250) 234.95 8-57/64 (8.891) 225.82 9-13/64 (9.203) 233.769-3/8 (9.375) 238.13 8-57/64 (8.891) 225.82 9-21/64 (9.328) 236.939-1/2 (9.500) 241.30 9-7/64 (9.109) 231.37 9-29/64 (9.453) 240.11 8-57/64 (8.891) 225.82 9-29/64 (9.453) 240.119-5/8 (9.625) 244.48 8-57/64 (8.891) 225.82 9-37/64 (9.578) 243.289-3/4 (9.750) 247.65 9-7/64 (9.109) 231.37 9-45/64 (9.703) 246.46 8-57/64 (8.891) 225.82 9-45/64 (9.703) 246.469-7/8 (9.875) 250.83 8-57/64 (8.891) 225.82 9-53/64 (9.828) 249.6310 (10.000) 254.00 9-7/64 (9.109) 231.37 9-61/64 (9.953) 252.81 8-57/64 (8.891) 225.82 9-61/64 (9.953) 252.81



9-1/2 (9.500) 241.30 8-61/64 (8.953) 227.40 9-5/64 (9.078) 230.589-3/4 (9.750) 247.65 9-9/64 (9.141) 232.18 9-17/64 (9.266) 235.3610 (10.000) 254.00 9-21/64 (9.328) 236.93 9-29/64 (9.453) 240.11





10.500 266.70 10.750 273.05

Drill Collar

9.875 250.83 9.907 251.6410.625 269.88 10.875 276.22 9.875 250.83 9.907 251.6410.750 273.05 11.000 279.40 10.062 255.57 10.094 256.3910.875 276.22 11.125 282.58 10.062 255.57 10.094 256.3911.000 279.40 11.250 285.75 10.250 260.35 10.282 261.1611.125 282.58 11.375 288.93 10.250 260.35 10.282 261.16

DS-1 Standard


Min Max Min Maxinch mm inch mm inch mm

10-1/2 (10.500) 266.70 9-51/64 (9.797) 248.84 10-29/64 (10.453) 265.5110-5/8 (10.625) 269.88 9-51/64 (9.797) 248.84 10-37/64 (10.578) 268.6810-3/4 (10.750) 273.05 9-51/64 (9.797) 248.84 10-45/64 (10.703) 271.8610-7/8 (10.875) 276.23 9-51/64 (9.797) 248.84 10-53/64 (10.828) 275.03

11 (11.000) 279.40 9-51/64 (9.797) 248.84 10-61/64 (10.953) 278.21 9-51/64 (9.797) 248.84 10-61/64 (10.953) 278.2111-1/8 (11.125) 282.58 9-51/64 (9.797) 248.84 11-5/64 (11.078) 281.38



11 (11.000) 279.40 10-1/4 (10.250) 260.35 10-3/8 (10.375) 263.53

BEVEL & OUTSIDE DIAMETER

1" REGULAR BOX




Roller Bit/Blade Drag Bit


Diamond Bit/PDC Bit





Drill Collar1.500 38.10 1.532 38.91

1.688 42.88 1.719 43.67 1.500 38.10 1.532 38.91

BEVEL & OUTSIDE DIAMETER1-1/2" REGULAR BOX



Min Max Min Maxinch mm inch mm inch mm inch mm2.250 57.15 3.490 88.65 Bit Sub Bevel 1.916 48.67 1.948 49.482.250 57.15 3.490 88.65 Bit Bevel 1.948 49.48 1.980 50.29




Drill Collar1.984 50.39 2.016 51.21

2.188 55.58 2.219 56.37 1.984 50.39 2.016 51.21



Min Maxinch mm inch mm3.125 79.38 3.172 80.57





Min Maxinch mm inch mm3.343 84.91 3.407 86.543.343 84.91 3.407 86.54


Min Maxinch mm inch mm3.375 85.73 3.422 86.923.500 88.90 3.563 90.493.625 92.08 3.688 93.663.750 95.25 3.813 96.843.875 98.43 3.938 100.01

DS-1 Standard


Mininch mm inch mm

3-3/8 (3.375) 85.73 3-19/64 (3.297) 83.743-1/2 (3.500) 88.90 3-11/32 (3.344) 84.943-5/8 (3.625) 92.08 3-11/32 (3.344) 84.943-3/4 (3.750) 95.253-7/8 (3.875) 98.43 3-11/32 (3.344) 84.94


OR=TO Mininch mm inch mm

3-3/8 (3.375) 85.73 3-1/4 (3.25) 82.553-5/8 (3.625) 92.08 3-7/16 (3.4375) 87.313-7/8 (3.875) 98.43 3-5/8 (3.625) 92.08



Min Maxinch mm inch mm4.093 103.96 4.157 105.594.125 104.77 4.188 106.384.093 103.96 4.157 105.594.343 110.31 4.407 111.94


Min Maxinch mm inch mm4.125 104.78 4.188 106.364.250 107.95 4.313 109.544.375 111.13 4.438 112.71

DS-1 Standard


Mininch mm inch mm

4-1/8 (4.125) 104.78 4-3/64 (4.047) 102.794-1/4 (4.250) 107.954-3/8 (4.375) 111.13 4-3/64 (4.047) 102.79



4-1/8 (4.125) 104.78 3-15/16 (3.938) 100.0134-3/8 (4.375) 111.13 3-1/8 (3.125) 79.375











DS-1 Standard


Mininch mm inch mm

4-3/4 (4.750) 120.65 4-43/64 (4.672) 118.674-7/8 (4.875) 123.83

5 (5.000) 127.00 4-55/64 (4.859) 123.425-1/8 (5.125) 130.185-1/4 (5.250) 133.35 4-55/64 (4.859) 123.42


OD Greater Bevel DiameterOR=TO Min

inch mm inch mm4-3/4 (4.750) 120.65 4-9/16 (4.563) 115.89

5 (5.000) 127.00 4-3/4 (4.750) 120.655-1/4 (5.250) 133.35 4-15/16 (4.938) 125.41




DS-1 Standard


Mininch mm inch mm

5-1/4 (5.250) 133.35 5-7/64 (5.109) 129.775-3/8 (5.375) 136.535-1/2 (5.500) 139.70 5-7/64 (5.109) 129.775-5/8 (5.625) 142.885-3/4 (5.750) 146.05 5-7/64 (5.109) 129.77



5-1/4 (5.250) 133.35 5- (5.000) 127.005-1/2 (5.500) 139.70 5-3/16 (5.188) 131.785-3/4 (5.750) 146.05 5-3/8 (5.375) 136.53




6.250 158.75 6.375 161.92


Min Maxinch mm inch mm5.500 139.70 5.625 142.885.625 142.88 5.750 146.055.750 146.05 5.875 149.235.875 149.23 6.000 152.406.000 152.40 6.125 155.586.125 155.58 6.250 158.756.250 158.75 6.375 161.93



Min Maxinch mm inch mm6.218 157.94 6.282 159.566.250 158.75 6.375 161.926.500 165.10 6.625 168.276.750 171.45 6.906 175.415.968 151.59 6.032 153.216.218 157.94 6.282 159.56


Min Maxinch mm inch mm6.000 152.40 6.125 155.586.125 155.58 6.250 158.756.250 158.75 6.375 161.936.375 161.93 6.500 165.106.500 165.10 6.656 169.076.625 168.28 6.781 172.246.750 171.45 6.906 175.426.875 174.63 7.031 178.59

DS-1 Standard


Mininch mm inch mm

6 (6.000) 152.40 5-27/32 (5.844) 148.446-1/8 (6.125) 155.58 5-27/32 (5.844) 148.446-1/4 (6.250) 158.75 5-27/32 (5.844) 148.44

6-3/8 (6.375) 161.93 5-27/32 (5.844) 148.446-1/2 (6.500) 165.10 5-27/32 (5.844) 148.446-5/8 (6.625) 168.28 5-27/32 (5.844) 148.446-3/4 (6.750) 171.45 5-27/32 (5.844) 148.446-7/8 (6.875) 174.63 5-27/32 (5.844) 148.44



6(6.000) 152.400 5-45/64 (5.703) 144.8596-1/4 (6.250) 158.750 5-57/64 (5.891) 149.6226 1/2 (6.500) 165.100 6-5/64 (6.078) 154.3846-3/4 (6.750) 171.450 6-17/64 (6.266) 159.147






DS-1 Standard


Mininch mm inch mm

6-1/4 (6.250) 158.75 6-11/64 (6.172) 156.776-3/8 (6.375) 161.93 6-19/64 (6.297) 159.946-1/2 (6.500) 165.106-5/8 (6.625) 168.28 6-7/16 (6.438) 163.536-3/4 (6.750) 171.456-7/8 (6.875) 174.63 6-7/16 (6.438) 163.53

7 (7.000) 177.80 6-7/16 (6.438) 163.537-1/8 (7.125) 180.98 6-7/16 (6.438) 163.537-1/4 (7.250) 184.15 6-7/16 (6.438) 163.53



6-1/4 (6.250) 158.750 5-29/32 (5.906) 150.0196-3/8 (6.375) 161.925 6-3/32 (6.094) 154.7816-5/8 (6.625) 168.275 6-9/32 (6.281) 159.5446-7/8 (6.875) 174.625 6-15/32 (6.469) 164.3067-1/8 (7.125) 180.975 6-21/32 (6.656) 169.069






DS-1 Standard


Mininch mm inch mm

7-1/4 (7.250) 184.157-3/8 (7.375) 187.33

7-1/2 (7.500) 190.50 7-15/64 (7.234) 183.747-5/8 (7.625) 193.687-3/4 (7.750) 196.85 7-15/64 (7.234) 183.747-7/8 (7.875) 200.03

8 (8.000) 203.20 7-15/64 (7.234) 183.74



7-1/2 (7.500) 190.50 7-3/32 (7.094) 180.197-3/4 (7.750) 196.85 7-9/32 (7.281) 184.94

8(8.000) 203.20 7-15/32 (7.469) 189.71



Min Maxinch mm inch mm9.000 9.188



DS-1 Standard


Mininch mm inch mm

8 (8.000) 203.208-1/8 (8.125) 206.388-1/4 (8.250) 209.55 7-15/16 (7.938) 201.638-3/8 (8.375) 212.738-1/2 (8.500) 215.90 7-15/16 (7.938) 201.638-5/8 (8.625) 219.08

8-3/4 (8.750) 222.25 7-15/16 (7.938) 201.638-7/8 (8.875) 225.43

9 (9.000) 228.60 7-15/16 (7.938) 201.63



8-1/4 (8.250) 209.55 7-51/64 (7.797) 198.048-1/2 (8.500) 215.90 7-63/64 (7.984) 202.798-3/4 (8.750) 222.25 8-11/64 (8.172) 207.57

9 (9.000) 228.60 8-23/64 (8.359) 212.32




10.000 254.00 10.250 260.35



10.000 254.00 10.250 260.35

DS-1 Standard


Mininch mm inch mm

9-1/4 (9.250) 234.959-3/8 (9.375) 238.139-1/2 (9.500) 241.30 9-7/64 (9.109) 231.379-5/8 (9.625) 244.489-3/4 (9.750) 247.65 9-7/64 (9.109) 231.379-7/8 (9.875) 250.8310 (10.000) 254.00 9-7/64 (9.109) 231.37


OD Greater Bevel DiameterOR=TO Min

inch mm inch mm9-1/2 (9.500) 241.30 8-61/64 (8.953) 227.409-3/4 (9.750) 247.65 9-9/64 (9.141) 232.1810 (10.000) 254.00 9-21/64 (9.328) 236.93



Min Maxinch mm inch mm

10.500 266.70 10.750 273.0510.625 269.88 10.875 276.2210.750 273.05 11.000 279.4010.875 276.22 11.125 282.5811.000 279.40 11.250 285.7511.125 282.58 11.375 288.93

DS-1 Standard


Mininch mm inch mm

10-1/2 (10.500) 266.7010-5/8 (10.625) 269.8810-3/4 (10.750) 273.0510-7/8 (10.875) 276.23

11 (11.000) 279.40 9-51/64 (9.797) 248.8411-1/8 (11.125) 282.58



11 (11.000) 279.40 10-1/4 (10.250) 260.35

BEVEL & OUTSIDE DIAMETER1" REGULAR PIN



1.750 44.45 2.240 56.901.750 44.45 2.240 56.90

1.750 44.45 2.240 56.901.750 44.45 2.240 56.90



BEVEL & OUTSIDE DIAMETER1-1/2" REGULAR PIN










3.125 79.38 3.172 80.573.250 82.55 3.297 83.743.375 85.73 3.422 86.923.500 88.90 3.547 90.09

DS-1 Standard


Mininch mm inch mm

3-1/8 (3.125) 79.383-1/4 (3.250) 82.55 2-63/64 (2.984) 75.793-3/8 (3.375) 85.73 2-63/64 (2.984) 75.793-1/2 (3.500) 88.90



3-1/4 (3.250) 82.55 3 (3.000) 76.203-3/8 (3.375) 85.73 3-3/16 (3.188) 80.98






DS-1 Standard


Mininch mm inch mm

3-7/8 (3.875) 98.42 3-1/2 (3.500) 88.90



3-7/8 (3.875) 98.43 3-9/16 (3.563) 90.50






DS-1 Standard


Mininch mm inch mm

4-3/8 (4.375) 111.13 4-5/32 (4.156) 105.564-1/2 (4.500) 114.3 4-5/32 (4.156) 105.56



4-3/8 (4.375) 111.13 4-1/16 (4.063) 103.204-1/2 (4.500) 114.30 4-1/4 (4.250) 107.95




6.000 152.40 7.000 177.80



DS-1 Standard


Mininch mm inch mm

5-1/2 (5.500) 139.705-5/8 (5.625) 142.88 5-17/32 (5.531) 140.495-3/4 (5.750) 146.05 5-17/32 (5.531) 140.495-7/8 (5.875) 149.23

6 (6.000) 152.40 5-17/32 (5.531) 140.49



5-5/8 (5.625) 142.88 5-9/32 (5.281) 134.145-3/4 (5.750) 146.05 5-15/32 (5.469) 138.91

6 (6.000) 152.40 5-21/32 (5.656) 143.66






7.500 190.50 7.656 194.47

DS-1 Standard


Mininch mm inch mm

6-5/8 (6.625) 168.28 6-35/64 (6.546) 166.276-3/4 (6.750) 171.45 6-43/64 (6.672) 169.476-7/8 (6.875) 174.63

7 (7.000) 177.80 6-47/64 (6.734) 171.047-1/8 (7.125) 180.987-1/4 (7.250) 184.15 6-47/64 (6.734) 171.047-3/8 (7.375) 187.337-1/2 (7.500) 190.50 6-47/64 (6.734) 171.04



6-5/8 (6.625) 168.28 6-17/64 (6.266) 159.166-3/4 (6.750) 171.45 6-29/64 (6.453) 163.91

7 (7.000) 177.80 6-41/64 (6.461) 164.117-1/4 (7.250) 184.15 6-53/64 (6.828) 173.437-1/2 (7.500) 190.50 7-1/64 (7.016) 178.21






DS-1 Standard


Mininch mm inch mm

7-1/2 (7.500) 190.50 7-23/64 (7.359) 186.927-5/8 (7.625) 193.687-3/4 (7.750) 196.85 7-23/64 (7.359) 186.927-7/8 (7.875) 200.03

8 (8.000) 203.20 7-23/64 (7.359) 186.928-1/8 (8.125) 206.388-1/4 (8.250) 209.55 7-23/64 (7.359) 186.92



7-1/2 (7.500) 190.50 7-1/8 (7.125) 180.987-3/4 (7.750) 196.85 7-5/16 (7.313) 185.75

8 (8.000) 203.20 7-1/2 (7.500) 190.508-1/4 (8.250) 209.55 7-11/16 (7.688) 195.28




14.500 368.30 26.000 660.4014.563 369.90 larger larger9.500 241.30 10.000 254.00


Min Maxinch mm inch mm8.875 225.42 9.063 230.199.000 228.60 9.188 233.369.125 231.77 9.313 236.549.250 234.95 9.438 239.719.375 238.13 9.563 242.899.500 241.30 9.688 246.069.500 241.30 9.688 246.069.625 244.48 9.875 250.839.750 247.65 10.000 254.009.875 250.83 10.125 257.18

10.000 254.00 10.250 260.35

DS-1 Standard FULL FACE


Mininch mm inch mm

8-5/8 (8.625) 219.08 8-35/64 (8.547) 217.098-3/4 (8.750) 222.258-7/8 (8.875) 225.43 8-45/64 (8.703) 221.06

9 (9.000) 228.609-1/8 (9.125) 231.78 8-45/64 (8.703) 221.069-1/4 (9.250) 234.959-3/8 (9.375) 238.13 8-45/64 (8.703) 221.069-1/2 (9.500) 241.30 8-45/64 (8.703) 221.06

DS-1 Standard LOW TORQUE


Mininch mm inch mm

9-1/2 (9.500) 241.30 9-5/64 (9.078) 230.58

NS-2 standard for Used BHA (Full Face)OD Greater Bevel Diameter


8-5/8 (8.625) 219.08 8-15/64 (8.234) 209.148-7/8 (8.875) 225.43 8-27/64 (8.422) 213.929-1/8 (9.125) 231.78 8-39/64 (3.609) 91.679-3/8 (9.375) 238.13 8-51/64 (8.797) 223.44

NS-2 standard for Used BHA (Low torgue)OD Greater Bevel Diameter


9-1/2 (9.500) 241.30 9-15/16 (9.938) 252.43




11.000 297.40 11.250 285.7526.000 660.40 large large18.563 471.49 large large10.000 254.00 11.000 279.40



10.000 254.00 10.250 260.3510.125 257.18 10.375 263.5310.250 260.35 10.500 266.7010.375 263.53 10.625 269.8810.500 266.70 10.750 273.0510.625 269.88 10.875 276.2210.750 273.05 11.000 279.4010.875 276.22 11.125 282.5810.625 269.88 10.875 276.2210.750 273.05 11.000 279.4010.875 276.22 11.125 282.5810.875 276.22 11.125 282.58

DS-1 Standard FULL FACE


Mininch mm inch mm

9-5/8 (9.625) 244.48 9-35/64 (9.547) 242.499-3/4 (9.750) 247.65 9-43/64 (9.672) 245.6699-7/8 (9.875) 250.8310 (10.000) 254.00 9-29/32 (9.906) 251.612

10-1/8 (10.125) 257.1810-1/4 (10.250) 260.35 9-29/32 (9.906) 251.61210-3/8 (10.375) 263.5310-1/2 (10.500) 266.70 9-29/32 (9.906) 251.612

DS-1 Standard LOW TORQUE


Mininch mm inch mm

10-1/2 (10.500) 266.70 9-31/32 (9.969) 253.2110-5/8 (10.625) 269.88

NS-2 standard for Used BHA (Full Face)OD Greater Bevel Diameter


9-5/8 (9.625) 244.48 9-1/8 (9.125) 231.789-3/4 (9.750) 247.65 9-5/16 (9.313) 236.5510 (10.000) 254.00 9-1/2 (9.500) 241.30

10-1/4 (10.250) 260.35 9-11/16 (9.688) 246.0810-1/2 (10.500) 266.70 9-7/8 (9.875) 250.83

NS-2 standard for Used BHA (Low torgue)OD Greater Bevel Diameter


10-1/2 (10.500) 266.70 10-31/64 (10.484) 266.29

BEVEL & OUTSIDE DIAMETER3-1/2" FULL HOLE PIN



DS-1 Standard


Mininch mm inch mm

4-7/8 (4.875) 123.83 4-51/64 (4.797) 121.845 (5.000) 127.00

5-1/8 (5.125) 130.18 4-51/64 (4.797) 121.845-1/4 (5.250) 133.35

NS-2 standard for Used BHA OD Greater Bevel Diameter


4-7/8 (4.875) 123.83 4-21/32 (4.656) 118.265-1/8 (5.125) 130.18 4-27/32 (4.844) 123.04

BEVEL & OUTSIDE DIAMETER4" FULL HOLE PIN

DS-1 Standard


Mininch mm inch mm

5-1/4 (5.250) 133.35 5-7/64 (5.109) 129.775-1/2 (5.500) 139.70 5-7/64 (5.109) 129.775-3/4 (5.750) 146.05 5-7/64 (5.109) 129.77

Drill co. Standard


inch mm inch mm5.250 133.35 5.016 127.415.375 136.53 5.016 127.415.500 139.70 5.203 132.16

5.625 142.88 5.203 132.165.750 146.05 5.391 136.93




DS-1 Standard


Mininch mm inch mm

5-3/4 (5.750) 146.05 5-43/64 (5.672) 144.075-7/8 (5.875) 149.23

6 (6.000) 152.40 5-25/32 (5.781) 146.846-1/8 (6.125) 155.586-1/4 (6.250) 158.75 5-25/32 (5.781) 146.84



5-3/4 (5.750) 146.05 5-33/64 (5.516) 140.116 (6.000) 152.4 5-45/64 (5.703) 144.86

6-1/4 (6.250) 158.75 5-57/64 (5.891) 149.63





Outside DiameterMin Max

inch mm inch mm7.250 184.15 7.406 188.127.375 187.33 7.531 191.297.500 190.50 7.656 194.477.625 193.67 7.781 197.647.750 196.85 7.906 200.827.875 200.02 8.031 203.998.000 203.20 8.156 207.17

DS-1 Standard


Mininch mm inch mm

6-7/8 (6.875) 174.63 6-51/64 (6.797) 172.647- (7.000) 177.80 6-59/64 (6.922) 175.82

7-1/8 (7.125) 180.987-1/4 (7.250) 184.15 7-11/64 (7.172) 182.177-3/8 (7.375) 187.337-1/2 (7.500) 190.50 7-3/16 (7.188) 182.587-5/8 (7.625) 193.687-3/4 (7.750) 196.85 7-3/16 (7.188) 182.587-7/8 (7.875) 200.03

8- (8.000) 203.20 7-3/16 (7.188) 182.58



6-7/8 (6.875) 174.63 6-33/64 (6.516) 165.517 (7.000) 177.8 6-45/64 (6.703) 170.26

7 1/4 (7.250) 184.15 6-57/64 (6.891) 175.037-1/2 (7.500) 190.50 7-5/64 (7.078) 179.787 3/4" (7.750 196.85 7-17/64 (7.266) 184.56

8.000 203.20 7-29/64 (7.453) 189.31






DS-1 Standard


Mininch mm inch mm

8- (8.000) 203.20 7-59/64 (7.922) 201.228-1/8 (8.125) 206.388-1/4 (8.250) 209.55 8-11/64 (8.172) 207.578-3/8 (8.375) 212.738-1/2 (8.500) 215.90 8-25/64 (8.391) 213.138-5/8 (8.625) 219.088-3/4 (8.750) 222.25 8-25/64 (8.391) 213.138-7/8 (8.875) 225.43

9- (9.000) 228.60 8-25/64 (8.391) 213.139-1/8 (9.125) 231.789-1/4 (9.250) 234.95 8-25/64 (8.391) 213.13



8 (8.000) 203.2 7-11/16 (7.687) 195.258-1/4 (8.250) 209.55 7-7/8 (7.875) 200.038-1/2 (8.500) 215.9 8-1/16 (8.063) 204.88-3/4 (8.750) 222.25 8-1/4 (8.250) 209.55

9 (9.000) 228.25 8-7/16 (8.438) 214.339-1/4 (9.250) 234.95 8-5/8 (8.625) 219.08

BEVEL & OUTSIDE DIAMETER5-1/2" INTERNAL FLUSH PIN



8.375 212.73 8.563 217.498.500 215.90 8.688 220.668.625 219.08 8.813 223.848.750 222.25 8.938 227.018.875 225.42 9.063 230.19

Drill co. Standard


inch mm inch mm7-1/2 (7.500) 190.50 7-9/64 (7.141) 181.387-5/8 (7.625) 193.68 7-21/64 (7.328) 186.137-3/4 (7.750) 196.85 7-21/64 (7.328) 186.137-7/8 (7.875) 200.03 7-33/64 (7.516) 190.91

8 (8.000) 203.20 7-33/64 (7.516) 190.918-1/4 (8.250) 209.55 7-45/64 (7.703) 195.668-1/2 (8.500) 215.90 7-57/64 (7.891) 200.438-3/4 (8.750) 222.25 8-5/64 (8.078) 205.18

9 (9.000) 228.60 8-17/64 (8.266) 209.96




Min Maxinch mm inch

Drill Collar + Lift Sub 2.984 75.79 3.016



Min Maxinch mm inch

Drill Collar 2.984 75.79 3.016




Min Maxinch mm inch

Square/Hexagon Kelly 3.250 82.55 3.282Tool Joints 3.250 82.55 3.282




Min Maxinch mm inch

Drill Collar

3.312 84.12 3.3443.312 84.12 3.3443.437 87.30 3.4693.437 87.30 3.4693.625 92.08 3.657

DS-1 Standard Bevel Diameter Revised 2010 Bevel Diameter

Max Min Maxinch mm inch mm inch

3-21/64 (3.328) 84.53 3-19/64 (3.297) 83.74 3-11/32 (3.344)3-7/16 (3.438) 87.33 3-5/16 (3.313) 84.14 3-29/64 (3.453)3-7/16 (3.438) 87.33 3-5/16 (3.313) 84.14 3-15/32 (3.469)

3-5/16 (3.313) 84.14 3-15/32 (3.469)3-7/16 (3.438) 87.33 3-5/16 (3.313) 84.14 3-21/32 (3.656)

NS-2 standard for Used BHABevel Diameter

Maxinch mm

3-3/8 (3.375) 85.733-9/16 (3.563) 90.49

3-3/4 (3.75) 95.25




Min Maxinch mm inch

Square/Hexagon Kelly 3.937 100.00 3.969Drill Collar + Lift Sub 3.937 100.00 3.969

Tool Joints 3.937 100.00 3.969Note : Tool Joints length 3.937 100.00 3.969minimum 7.000" ±1/4"



Min Maxinch mm inch

Drill Collar3.984 101.19 4.0163.984 101.19 4.0164.125 104.78 4.157



4-5/64 (4.078) 103.58 3-63/64 (3.984) 101.20 4-5/64 (4.078)3-63/64 (3.984) 101.20 4-13/64 (4.203)

4-21/64 (4.328) 109.93 3-63/64 (3.984) 101.20 4-21/64 (4.328)


Maxinch mm

4-1/16 (4.063) 103.1884-1/4 (4.25) 107.950




Min Maxinch mm inch

Drill Collar + Lift Sub 4.500 114.30 4.532



Min Maxinch mm inch

Drill Collar4.328 109.93 4.364.328 109.93 4.36

4.5 114.30 4.532




Min Maxinch mm inch

Square/Hexagon Kelly 4.562 115.87 4.594Drill Collar + Lift Sub 4.750 120.65 4.782




Min Maxinch mm inch

Drill Collar

4.625 117.48 4.6574.625 117.48 4.6574.75 120.65 4.7824.75 120.65 4.782

4.937 125.40 4.969



4-45/64 (4.703) 119.46 4-39/64 (4.609) 117.078 4-45/64 (4.703)4-39/64 (4.609) 117.078 4-53/64 (4.828)

4-61/64 (4.953) 125.81 4-39/64 (4.609) 117.078 4-61/64 (4.953)4-39/64 (4.609) 117.078 5-5/64 (5.078)

5-5/32 (5.156) 130.96 4-39/64 (4.609) 117.078 5-5/64 (5.078)


Bevel DiameterMax

inch mm4-11/16 (4.688) 119.06

4-7/8 (4.875) 123.835-1/16 (5.063) 128.59




Min Maxinch mm inch

Drill Collar

5.031 127.79 5.0635.031 127.79 5.0635.187 131.75 5.2195.187 131.75 5.2195.375 136.53 5.407



5-13/64 (5.203) 132.16 5-1/32 (5.031) 127.79 5-13/64 (5.203)5-1/32 (5.031) 127.79 5-21/64 (5.328)

5-13/32 (5.406) 137.31 5-1/32 (5.031) 127.79 5-27/64 (5.422)5-1/32 (5.031) 127.79 5-27/64 (5.422)

5-13/32 (5.406) 137.31 5-1/32 (5.031) 127.79 5-27/64 (5.422)


Maxinch mm

5-1/8 (5.125) 130.185-5/16 (5.313) 134.955-1/2 (5.500) 139.70




Min Maxinch mm inch

Drill Collars + Lift Sub 5.672 144.07 5.704

5.859 148.82 5.891



Min Maxinch mm inch

Drill Collar

5.422 137.72 5.4545.422 137.72 5.4545.484 139.29 5.5165.484 139.29 5.5165.672 144.07 5.7045.672 144.07 5.7045.859 148.82 5.891




Min Maxinch mm

Square/Hexagon Kelly 5.703 144.86 5.735Drill Collar + Lift Subs 6.250 158.75 5.922

6.500 165.10 6.1106.750 171.45 6.297




Min Maxinch mm inch

Drill Collar

5.703 144.86 5.7355.703 144.86 5.7355.89 149.61 5.9225.89 149.61 5.922

6.078 154.38 6.1106.078 154.38 6.1106.265 159.13 6.2976.265 159.13 6.297



5-61/64 (5.953) 151.13 5-45/64 (5.703) 144.86 5-61/64 (5.953)5-61/64 (5.953) 151.13 5-45/64 (5.703) 144.86 6-5/64 (6.078)6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-13/64 (6.203)

6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-19/64 (6.297)6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-19/64 (6.297)6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-19/64 (6.297)6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-19/64 (6.297)6-7/64 (6.109) 155.17 5-45/64 (5.703) 144.86 6-19/64 (6.297)


Maxinch mm

5-53/64 (5.828) 148.0346-1/64 (6.016) 152.7976 13/64 (6.203) 157.5596 25/64 (6.391) 162.322




Min Maxinch mm inch

Square/Hexagon Kelly 6.047 153.59 6.079Drill Collar + Lift Subs 6.468 164.29 6.500

6.656 169.06 6.688Tool Joints 6.047 153.59 6.079




Min Maxinch mm inch

Drill Collar

6.328 160.73 6.3606.328 160.73 6.3606.328 160.73 6.3606.328 160.73 6.3606.468 164.29 6.5006.468 164.29 6.5006.656 169.06 6.6886.656 169.06 6.688



6-13/64 (6.203) 157.56 6-11/64 (6.172) 156.77 6-13/64 (6.203)6-21/64 (6.328) 160.73 6-19/64 (6.297) 159.94 6-23/64 (6.359)

6-21/64 (6.328) 160.73 6-29/64 (6.453)6-37/64 (6.578) 167.08 6-21/64 (6.328) 160.73 6-37/64 (6.578)

6-21/64 (6.328) 160.73 6-45/64 (6.703)6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797)6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797)6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797)6-51/64 (6.797) 172.64 6-21/64 (6.328) 160.73 6-51/64 (6.797)


Maxinch mm

6-1/32 (6.031) 153.1946-7/32 (6.219) 157.956

6-13/32 (6.406) 162.7196-19/32 (6.594) 167.4816-25/32 (6.781) 172.244




Min Maxinch mm

Square/Hexagon Kelly 6.718 170.64 6.750Drill Collars + Lift Subs 7.281 184.94 7.313

7.468 189.69 7.500



Min Maxinch mm inch

Drill Collar

7.062 179.37 7.0947.062 179.37 7.0947.093 180.16 7.1257.093 180.16 7.1257.281 184.94 7.3137.281 184.94 7.3137.468 189.69 7.500



7-1/16 (7.063) 179.39 7-13/64 (7.203)7-1/16 (7.063) 179.39 7-21/64 (7.328)

7-29/64 (7.453) 189.31 7-1/16 (7.063) 179.39 7-29/64 (7.453)7-1/16 (7.063) 179.39 7-37/64 (7.578)

7-45/64 (7.703) 195.66 7-1/16 (7.063) 179.39 7-45/64 (7.703)7-1/16 (7.063) 179.39 7-53/64 (7.828)

7-57/64 (7.891) 200.43 7-1/16 (7.063) 179.39 7-29/32 (7.906)


Maxinch mm

7-7/32 (7.219) 183.367-13/32 (7.406) 188.11

7-19/32 (7.594) 192.89




Min Maxinch mm inch

Drill Collars + Lift Sub 8.359 212.32 8.391



Min Maxinch mm inch

Drill Collar

7.750 196.85 7.7827.796 198.02 7.8287.796 198.02 7.8287.984 202.79 8.0167.984 202.79 8.0168.172 207.57 8.2048.172 207.57 8.2048.359 212.32 8.391



7-47/64 (7.734) 196.45 7-61/64 (7.953)7-47/64 (7.734) 196.45 8-5/64 (8.078)

8-13/64 (8.203) 208.36 7-47/64 (7.734) 196.45 8-13/64 (8.203)7-47/64 (7.734) 196.45 8-21/64 (8.328)

8-29/64 (8.453) 214.71 7-47/64 (7.734) 196.45 8-29/64 (8.453)7-47/64 (7.734) 196.45 8-37/64 (8.578)

8-45/64 (8.703) 221.06 7-47/64 (7.734) 196.45 8-45/64 (8.703)7-47/64 (7.734) 196.45 8-53/64 (8.828)

8-29/32 (8.906) 226.21 7-47/64 (7.734) 196.45 8-27/32 (8.844)


Maxinch mm

7-59/64 (7.922) 201.228-7/64 (8.109) 205.97

8-19/64 (8.297) 210.748-31/64 (8.484) 215.49




Min Maxinch mm inch

Drill Collars + Lift Sub 9.140 232.156 9.1729.328 236.9312 9.360



Min Maxinch mm inch

Drill Collar

8.906 226.21 8.9388.906 226.21 8.9388.953 227.41 8.9858.953 227.41 8.9859.140 232.16 9.1729.140 232.16 9.1729.328 236.93 9.360



8-57/64 (8.891) 225.82 9-13/64 (9.203)8-57/64 (8.891) 225.82 9-21/64 (9.328)

9-29/64 (9.453) 240.11 8-57/64 (8.891) 225.82 9-29/64 (9.453)8-57/64 (8.891) 225.82 9-37/64 (9.578)

9-45/64 (9.703) 246.46 8-57/64 (8.891) 225.82 9-45/64 (9.703)8-57/64 (8.891) 225.82 9-53/64 (9.828)

9-61/64 (9.953) 252.81 8-57/64 (8.891) 225.82 9-61/64 (9.953)


Bevel DiameterMax

inch mm9-5/64 (9.078) 230.58

9-17/64 (9.266) 235.369-29/64 (9.453) 240.11




Min Maxinch mm inch

Drill Collar

9.875 250.83 9.9079.875 250.83 9.907

10.062 255.57 10.09410.062 255.57 10.09410.250 260.35 10.28210.250 260.35 10.282


Max Min Maxinch mm

9-51/64 (9.797) 248.84 10-29/64 (10.453)9-51/64 (9.797) 248.84 10-37/64 (10.578)9-51/64 (9.797) 248.84 10-45/64 (10.703)9-51/64 (9.797) 248.84 10-53/64 (10.828)

10-61/64 (10.953) 278.21 9-51/64 (9.797) 248.84 10-61/64 (10.953)9-51/64 (9.797) 248.84 11-5/64 (11.078)


Maxinch mm

10-3/8 (10.375) 263.53




Equipment Min Maxinch mm inch

Roller Bit/Blade Drag Bit

Bit Sub Bevel 1.452 36.88 1.484Bit Bevel 1.484 37.69 1.516

Diamond Bit/PDC Bit




Min Maxinch mm inch

Drill Collar1.500 38.10 1.5321.500 38.10 1.532




Min Maxinch mm inch




Min Maxinch mm inch

Drill Collar1.984 50.39 2.0161.984 50.39 2.016




Min Maxinch mm inch

Bit Sub Bevel 3-1/32 (3.031) 76.98 3-1/16 (3.063)Bit Bevel 3-1/16 (3.063) 77.80 3-3/32 (3.093)



Min Maxinch mm inch

Drill Collar

3.000 76.20 3.0323.000 76.20 3.0323.187 80.95 3.2193.187 80.95 3.219



2-31/32 (2.969) 75.41 3-5/64 (3.078)3-13/64 (3.203) 81.35 2-31/32 (2.969) 75.41 3-13/64 (3.203)3-19/64 (3.296) 83.71 2-31/32 (2.969) 75.41 3-19/64 (3.297)

2-31/32 (2.969) 75.41 3-19/64 (3.297)


Maxinch mm

3-1/8 (3.125) 79.383-5/16 (3.313) 84.15




Min Maxinch mm inch

Bit Sub Bevel 3-19/32 (3.594) 91.29 3-5/8 (3.625)Bottom Hole Drill Collar 3-19/32 (3.594) 91.29 3-5/8 (3.625)



Min Maxinch mm inch

Drill Collar 3.562 90.47 3.594



3-51/64 (3.796) 96.42 3-31/64 (3.484) 88.50 3-51/64 (3.797)


Maxinch mm

3-11/16 (3.688) 93.68




Min Maxinch mm inch

Bit Sub Bevel (Roller/Blade Drag Bit) 4.093 103.96 4.125Bit Sub Bevel (Diamond/PDC Bit) 4.093 103.96 4.125

Bottom Hole Drill Collar 4.093 103.96 4.125



Min Maxinch mm inch

Drill Collar4.109 104.37 4.1414.250 107.95 4.282



4-21/64 (4.328) 109.93 4-3/32 (4.094) 103.98 4-21/64 (4.328)5-3/64 (5.047) 128.19 4-3/32 (4.094) 103.98 4-29/64 (4.453)


Maxinch mm

4-3/16 (4.188) 106.384-3/8 (4.375) 111.13




Min Maxinch mm inch

Swivel Sub (LH Thread) 5.281 134.14 5.313Bit Sub Bevel (Roller Bit) 5.312 134.93 5.344

Bit Sub Bevel (Blade Drag Bit) 5.312 134.93 5.344Bit Sub Bevel (Diamond/PDC Bit) 5.312 134.93 5.344




Min Maxinch mm inch

Drill Collar

5.406 137.31 5.4385.406 137.31 5.4385.468 138.89 5.5005.468 138.89 5.5005.656 143.66 5.688



5-25/64 (5.391) 136.92 5-29/64 (5.453)5-37/64 (5.578) 141.68 5-25/64 (5.391) 136.92 5-37/64 (5.578)5-45/64 (5.703) 144.85 5-25/64 (5.391) 136.92 5-45/64 (5.703)

5-25/64 (5.391) 136.92 5-53/64 (5.828)5-61/64 (5.953) 151.20 5-25/64 (5.391) 136.92 5-29/64 (5.453)


Maxinch mm

5-13/32 (5.406) 137.315-19/32 (5.594) 142.095-25/32 (5.781) 146.84




Min Maxinch mm inch

Bit Sub Bevel (Blade Drag Bit) 6.484 164.69 6.516Bottom Hole Drill Collar 6.484 164.69 6.516



Min Maxinch mm inch

Drill Collar

6.578 167.08 6.6106.578 167.08 6.6106.640 168.66 6.6726.640 168.66 6.6726.828 173.43 6.8606.828 173.43 6.860

Drill Collar

7.015 178.18 7.047



6-37/64 (6.578) 167.08 6-35/64 (6.547) 166.29 6-37/64 (6.578)6-45/64 (6.703) 170.25 6-9/16 (6.563) 166.69 6-45/64 (6.703)

6-9/16 (6.563) 166.69 6-53/64 (6.828)6-61/64 (6.953) 176.60 6-9/16 (6.563) 166.69 6-61/64 (6.953)

6-9/16 (6.563) 166.69 7-5/64 (7.078)7-11/64 (7.172) 182.17 6-9/16 (6.563) 166.69 7-3/16 (7.188)

6-9/16 (6.563) 166.69 7-3/16 (7.188)7-11/64 (7.172) 182.17 6-9/16 (6.563) 166.69 7-3/16 (7.188)


Maxinch mm

6-25/64 (6.391) 162.336-37/64 (6.578) 167.086-49/64 (6.766) 171.86

6-61/64 (6.953) 176.617-9/64 (7.141) 181.38




Min Maxinch mm inch

Swivel Sub (LH Thread) 7.312 185.73 7.344Drill Collar + Lift Sub 7.687 195.25 7.719

Bit Sub Bevel (Roller/Blade Drag Bit) 7.343 186.51 7.375Bit Sub Bevel (Diamond/PDC Bit) 7.343 186.51 7.375




Min Maxinch mm inch

Drill Collar

7.265 184.53 7.2977.265 184.53 7.2977.312 185.72 7.3447.312 185.72 7.3447.500 190.50 7.5327.500 190.50 7.5327.687 195.25 7.719



7-29/64 (7.453) 189.3 7-5/32 (7.156) 181.77 7-29/64 (7.453)7-5/32 (7.156) 181.77 7-37/64 (7.578)

7-45/64 (7.703) 195.65 7-5/32 (7.156) 181.77 7-45/64 (7.703)7-5/32 (7.156) 181.77 7-53/64 (7.828)

7-61/64 (7.953) 202 7-5/32 (7.156) 181.77 7-61/64 (7.953)7-5/32 (7.156) 181.77 8-5/64 (8.078)

8-1/8 (8.125) 206.37 7-5/32 (7.156) 181.77 8-1/8 (8.125)


Maxinch mm

7-1/4 (7.250) 184.157-7/16 (7.438) 188.937-5/8 (7.625) 193.68

7-13/16 (7.813) 198.45




Min Maxinch mm inch

Drill Collar + Lift Sub 8.797 223.44 8.829Bit Sub Bevel (Roller Bit) 8.453 214.71 8.485

Bit Sub Bevel (Diamond/PDC Bit) 8.453 214.71 8.485Bottom Hole Drill Collar 8.453 214.71 8.485



Min Maxinch mm inch8.484 215.49 8.5168.484 215.49 8.5168.609 218.67 8.6418.609 218.67 8.6418.796 223.42 8.8288.796 223.42 8.8289.234 234.54 9.2669.234 234.54 9.2669.234 234.54 9.2669.234 234.54 9.266

Drill Collar, 7-5/8 REG FF (FULL

FACE)

Drill Collar, 7-5/8 REG LT (LOW

TORQUE)

9.234 234.54 9.266

DS-1 Standard FULL FACE Bevel Diameter Revised 2010 Bevel Diameter


8-37/64 (8.578) 217.88 8-31/64 (8.484) 215.50 8-37/64 (8.578)8-31/64 (8.484) 215.50 8-45/64 (8.703)

8-53/64 (8.828) 224.23 8-31/64 (8.484) 215.50 8-53/64 (8.828)8-31/64 (8.484) 215.50 8-61/64 (8.953)

9-5/64 (9.078) 230.58 8-31/64 (8.484) 215.50 9-5/64 (9.078)8-31/64 (8.484) 215.50 9-13/64 (9.203)

9-21/64 (9.328) 236.93 8-31/64 (8.484) 215.50 9-21/64 (9.328)9-29/64 (9.453) 240.10 8-31/64 (8.484) 215.50 9-29/64 (9.453)

DS-1 Standard LOW TORQUE Bevel Diameter Revised 2010 Bevel Diameter


9-29/64 (9.453) 240.10 8-15/16 (8.938) 227.01 9-29/64 (9.453)

NS-2 standard for Used BHA (Full Face)Bevel Diameter

Maxinch mm

8-23/64 (8.359) 212.328-35/64 (8.547) 217.098-47/64 (8.734) 221.848-59/64 (8.922) 226.62

NS-2 standard for Used BHA (Low torgue)Bevel Diameter

Maxinch mm

9-23/64 (9.359) 237.72




Min Maxinch mm inch

Drill Collar + Lift Sub 10.484 266.29 10.516Bit Sub Bevel (Roller Bit) 9.531 242.09 9.563

Bit Sub Bevel (Diamond/PDC Bit) 9.531 242.09 9.563Bottom Hole Drill Collar 9.531 242.09 9.563




TORQUE)

Equipment Min Maxinch mm inch9.703 246.46 9.7359.703 246.46 9.7359.703 246.46 9.7359.703 246.46 9.7359.875 250.83 9.9079.875 250.83 9.907

10.062 255.57 10.09410.062 255.57 10.09410.484 266.29 10.51610.484 266.29 10.51610.484 266.29 10.51610.484 266.29 10.516

DS-1 Standard FULL FACE Bevel Diameter Revised 2010 Bevel Diameter


9-37/64 (9.578) 243.28 9-35/64 (9.547) 242.49 9-37/64 (9.578)9-45/64 (9.703) 246.46 9-43/64 (9.672) 245.67 9-45/64 (9.703)

9-45/64 (9.703) 246.46 9-53/64 (9.828)9-61/64 (9.953) 252.81 9-45/64 (9.703) 246.46 9-61/64 (9.953)

9-45/64 (9.703) 246.46 10-5/64 (10.078)10-13/64 (10.203) 259.16 9-45/64 (9.703) 246.46 10-13/64 (10.203)

9-45/64 (9.703) 246.46 10-21/64 (10.328)10-29/64 (10.453) 265.51 9-45/64 (9.703) 246.46 10-29/64 (10.453)

DS-1 Standard LOW TORQUE Bevel Diameter Revised 2010 Bevel Diameter


10-29/64 (10.453) 265.5110-3/32 (10.094) 256.38 10-37/64 (10.578)

NS-2 standard for Used BHA (Full Face)Bevel Diameter

Maxinch mm

9-1/4 (9.250) 234.959-7/16 (9.438) 239.739-5/8 (9.625) 244.48

9-13/16 (9.813) 249.2510 (10.000) 254.00

NS-2 standard for Used BHA (Low torgue)Bevel Diameter

Maxinch mm

10-39/64 (10.609) 269.47

Drill Collar, 8-5/8 REG FF (FULL

FACE)


TORQUE)




Min Maxinch mm inch

Drill Collar

4.656 118.26 4.6884.656 118.26 4.6884.843 123.01 4.8754.843 123.01 4.875



4-53/64 (4.828) 122.63 4-5/8 (4.625) 117.48 4-53/64 (4.828)4-5/8 (4.625) 117.48 4-61/64 (4.953)

5-3/64 (5.047) 128.19 4-5/8 (4.625) 117.48 5-1/16 (5.063)4-5/8 (4.625) 117.48 5-1/16 (5.063)

NS-2 standard for Used BHA Bevel Diameter

Maxinch mm

4-25/32 (4.781) 121.444-31/32 (4.969) 126.21


DS-1 Standard Bevel Diameter

Maxinch mm

5-13/64 (5.203) 132.165-13/64 (5.203) 132.165-13/64 (5.203) 132.16



5-1/4 (5.250) 133.35 5.000 1275-1/2 (5.500) 139.7 5-3/16 (5.188) 131.785-3/4 (5.750) 146.05 5-3/8 (5.375) 136.53




Min Maxinch mm inch

Drill Collar

5.578 141.68 5.6105.578 141.68 5.6105.703 144.86 5.7355.703 144.86 5.7355.890 149.61 5.922



5-45/64 (5.703) 144.86 5-37/64 (5.578) 141.68 5-45/64 (5.703)5-37/64 (5.578) 141.68 5-53/64 (5.828)

5-61/64 (5.953) 151.21 5-37/64 (5.578) 141.68 5-61/64 (5.953)5-37/64 (5.578) 141.68 5-63/64 (5.984)

5-63/64 (5.984) 151.99 5-37/64 (5.578) 141.68 5-63/64 (5.984)


Maxinch mm

5-41/64 (5.641) 143.285-53/64 (5.828) 148.036-1/64 (6.016) 152.81




Min Maxinch mm inch

Square/Hexagon Kelly 6.702 170.23 6.766Tool Joint 6.687 169.85 6.751

Note : Tool Joints length 6.687 169.85 6.751minimum 8.000" ±1/4" 7.062 179.38 7.126



Min Maxinch mm inch

Drill Collar

7.031 178.59 7.0637.031 178.59 7.0637.078 179.78 7.1107.078 179.78 7.1107.265 184.53 7.2977.265 184.53 7.2977.453 189.31 7.485



6-53/64 (6.828) 173.43 6-51/64 (6.797) 172.64 6-53/64 (6.828)6-61/64 (6.953) 176.61 6-59/64 (6.922) 175.82 6-61/64 (6.953)

7-1/64 (7.016) 178.20 7-5/64 (7.078)7-13/64 (7.203) 182.96 7-1/64 (7.016) 178.20 7-13/64 (7.203)

7-1/16 (7.063) 179.39 7-21/64 (7.328)7-29/64 (7.453) 189.31 7-1/16 (7.063) 179.39 7-7/16 (7.438)

7-1/16 (7.063) 179.39 7-7/16 (7.438)7-45/64 (7.703) 195.66 7-1/16 (7.063) 179.39 7-7/16 (7.438)

7-1/16 (7.063) 179.39 7-7/16 (7.438)7-61/64 (7.953) 202.01 7-1/16 (7.063) 179.39 7-31/64 (7.484)


Maxinch mm

6-41/64 (6.461) 164.116-53/64 (6.828) 173.437-1/64 (7.016) 178.21

7-13/64 (7.203) 182.967-25/64 (7.391) 187.737-37/64 (7.578) 192.48




Min Maxinch mm inch

Tool Joints 7.687 195.25 7.719Note : Tool Joints length minimum 7.687 195.25 7.719

minimum 7.000" ±1/4" 7.687 195.25 7.719



Min Maxinch mm inch

Drill Collar

8.187 207.95 8.2198.187 207.95 8.2198.250 209.55 8.2828.250 209.55 8.2828.437 214.30 8.4698.437 214.30 8.4698.625 219.08 8.657



7-61/64 (7.953) 202.01 7-59/64 (7.922) 201.22 7-61/64 (7.953)8-3/64 (8.047) 204.39 8-5/64 (8.078)

8-13/64 (8.203) 208.36 8-11/64 (8.172) 207.57 8-13/64 (8.203)8-3/16 (8.188) 207.96 8-21/64 (8.328)

8-29/64 (8.453) 214.71 8-3/16 (8.188) 207.96 8-29/64 (8.453)8-3/16 (8.188) 207.96 8-37/64 (8.578)

8-45/64 (8.703) 221.06 8-3/16 (8.188) 207.96 8-21/32 (8.656)8-3/16 (8.188) 207.96 8-21/32 (8.656)

8-61/64 (8.953) 227.41 8-3/16 (8.188) 207.96 8-21/32 (8.656)8-3/16 (8.188) 207.96 8-21/32 (8.656)

9-13/64 (9.203) 233.76 8-3/16 (8.188) 207.96 8-21/32 (8.656)


Maxinch mm

7-13/16 (7.813) 198.458 (8.000) 203.2

8-3/16 (8.188) 207.988-3/8 (8.375) 212.73

8-9/16 (8.563) 217.58-3/4 (8.750) 222.25




Min Maxinch mm inch

Drill Collar

7.828 198.83 7.8607.828 198.83 7.860

Drill Collar7.875 200.02 7.9077.875 200.02 7.9078.062 204.77 8.0948.062 204.77 8.0948.250 209.55 8.282


API Spec. 7-1 StandardBevel Diameter

Maxmm

76.61


Maxmm

76.61



Maxmm

83.3683.36


Maxmm

84.9484.9488.1188.1192.89

DS-1 StandardRevised 2010 Bevel Diameter

Maxmm

84.9387.7188.1188.1192.87



Maxmm

100.81100.81100.81100.81


Maxmm

102.01102.01105.59


Maxmm

103.58106.76109.93



Maxmm

115.11


Maxmm

110.74110.74115.11



Maxmm

116.69121.46116.69116.69


Maxmm

118.29118.29121.46121.46126.21


Maxmm

119.46122.63125.81128.98128.98



Maxmm

128.60128.60132.56132.56137.34


Maxmm

132.16135.33137.72137.72137.72



Maxmm

144.88

149.63


Maxmm

138.53138.53140.11140.11144.88144.88149.63



Maxmm

145.67150.42155.19159.94145.67145.67


Maxmm

145.67145.67150.42150.42155.19155.19159.94159.94


Maxmm

151.21154.38157.56

159.94159.94159.94159.94159.94



Maxmm

154.41165.10169.88154.41


Maxmm

161.54161.54161.54161.54165.10165.10169.88169.88


Maxmm

157.56161.53163.91167.08170.26172.64172.64172.64172.64



Maxmm

171.45185.75190.50


Maxmm

180.19180.19180.98180.98185.75185.75190.50


Maxmm

182.96186.13

189.31192.48195.66198.83200.82



Maxmm

213.13


Maxmm

197.66198.83198.83203.61203.61208.38208.38213.13


Maxmm

202.01205.18208.36211.53214.71217.88

221.06224.23224.63



Maxmm

232.97237.74


Maxmm

227.03227.03228.22228.22232.97232.97237.74


Maxmm

233.76236.93240.11243.28246.46249.63252.81



Maxmm

251.64251.64256.39256.39261.16261.16


Max

265.51268.68271.86275.03278.21281.38



Maxmm

37.6938.51

38.5139.32


Maxmm

38.9138.91



Maxmm

49.4850.29


Maxmm

51.2151.21



Maxmm

77.8078.56


Maxmm

77.0177.0181.7681.76


Maxmm

78.1881.3683.7483.74



Maxmm

92.0792.07


Maxmm

91.29


Maxmm

96.44



Maxmm

104.78104.78104.78


Maxmm

105.18108.76


Maxmm

109.93113.11



Maxmm

134.95135.74135.74135.74

135.74


Maxmm

138.13138.13139.70139.70144.48


Maxmm

138.51141.68144.86148.03138.51



Maxmm

165.51165.51


Maxmm

167.89167.89169.47169.47174.24174.24

178.99


Maxmm

167.08170.26173.43176.61179.78182.56182.56182.56



Maxmm

186.54196.06187.33187.33187.33


Maxmm

185.34185.34186.54186.54191.31191.31196.06


Maxmm

189.31192.48195.66198.83202.01205.18206.38



Maxmm

224.26215.52215.52215.52


Maxmm

216.31216.31219.48219.48224.23224.23235.36235.36235.36235.36

235.36

DS-1 Standard FULL FACERevised 2010 Bevel Diameter

Maxmm

217.88221.06224.23227.41230.58233.76236.93240.11

DS-1 Standard LOW TORQUERevised 2010 Bevel Diameter

Maxmm

240.11



Maxmm

267.11242.90242.90242.90


Maxmm

247.27247.27247.27247.27251.64251.64256.39256.39267.11267.11267.11267.11

DS-1 Standard FULL FACERevised 2010 Bevel Diameter

Maxmm

243.28246.46249.63252.81255.98259.16262.33265.51

DS-1 Standard LOW TORQUERevised 2010 Bevel Diameter

Maxmm

268.68



Maxmm

119.08119.08123.82123.82


Maxmm

122.63125.81128.59128.59



Maxinch mm

5-1/8 (5.125) 130.185-5/16 (5.313) 134.955-1/2 (5.500) 139.7



Maxmm

142.49142.49145.67145.67150.42


Maxmm

144.86148.03151.21152.00152.00

.



Maxmm

171.86171.48171.48181.00


Bevel DiameterMax

mm179.40179.40180.59180.59185.34185.34190.12


Maxmm

173.43176.61179.78182.96186.13188.91188.91188.91188.91190.10



Maxmm

196.06196.06196.06


Maxmm

208.76208.76210.36210.36215.11215.11219.89


Maxmm

202.01205.18208.36211.53214.71217.88219.87219.87219.87219.87219.87



Maxmm

199.64199.64

200.84200.84205.59205.59210.36

API SPEC 7.1 Table A.15OD Max Tol2.5-3.5 0.0468753.5-4.5 0.06254.5-5.5 0.0781255.5-6.5 0.1256.5-8.25 0.156258.25-9.5 0.1875

9.5 0.25API Spec. 7-2 Standard

Outside DiameterMin Nom Max

inch mm inch mm inch0.046875 NC23 3.125 79.38 3.125 79.38 3.1720.046875

NC26

3.375 85.73 3.375 85.73 3.4220.0625 3.500 88.90 3.500 88.90 3.5630.0625 3.625 92.07 3.625 92.07 3.6880.0625 3.750 95.25 3.750 95.25 3.8130.0625 3.875 98.43 3.875 98.43 3.9380.0625

NC31

4.125 104.77 4.125 104.77 4.1880.0625 4.250 107.95 4.250 107.95 4.3130.0625 4.375 111.13 4.375 111.13 4.438

0.078125

NC35

4.500 114.30 4.500 114.30 4.5780.078125 4.625 117.48 4.625 117.48 4.7030.078125 4.750 120.65 4.750 120.65 4.8280.078125

NC38

4.750 120.65 4.750 120.65 4.8280.078125 4.875 123.82 4.875 123.82 4.9530.078125 5.000 127.00 5.000 127.00 5.0780.078125 5.125 130.17 5.125 130.17 5.2030.078125 5.250 133.35 5.250 133.35 5.3280.078125

NC40

5.250 133.35 5.250 133.35 5.3280.078125 5.375 136.53 5.375 136.53 5.453

0.125 5.500 139.70 5.500 139.70 5.6250.125 5.625 142.88 5.625 142.88 5.7500.125 5.750 146.05 5.750 146.05 5.8750.125

NC44

5.500 139.70 5.500 139.70 5.6250.125 5.625 142.88 5.625 142.88 5.7500.125 5.750 146.05 5.750 146.05 5.8750.125 5.875 149.23 5.875 149.23 6.0000.125 6.000 152.40 6.000 152.40 6.1250.125 6.125 155.58 6.125 155.58 6.2500.125 6.250 158.75 6.250 158.75 6.3750.125

NC46

6.000 152.40 6.000 152.40 6.1250.125 6.125 155.58 6.125 155.58 6.2500.125 6.250 158.75 6.250 158.75 6.3750.125 6.375 161.92 6.375 161.92 6.500

0.15625 6.500 165.10 6.500 165.10 6.6560.15625 6.625 168.27 6.625 168.27 6.7810.15625 6.750 171.45 6.750 171.45 6.9060.15625 6.875 174.63 6.875 174.63 7.031

0.15625

NC50

6.375 161.92 6.375 161.92 6.5310.15625 6.500 165.10 6.500 165.10 6.6560.15625 6.625 168.27 6.625 168.27 6.7810.15625 6.750 171.45 6.750 171.45 6.9060.15625 6.875 174.63 6.875 174.63 7.0310.15625 7.000 177.80 7.000 177.80 7.1560.15625 7.125 180.98 7.125 180.98 7.2810.15625 7.250 184.15 7.250 184.15 7.4060.15625

NC56

7.250 184.15 7.250 184.15 7.4060.15625 7.375 187.33 7.375 187.33 7.5310.15625 7.500 190.50 7.500 190.50 7.6560.15625 7.625 193.67 7.625 193.67 7.7810.15625 7.750 196.85 7.750 196.85 7.9060.15625 7.875 200.02 7.875 200.02 8.0310.15625 8.000 203.20 8.000 203.20 8.1560.15625

NC61

8.000 203.20 8.000 203.20 8.1560.1875 8.250 209.55 8.250 209.55 8.4380.1875 8.375 212.73 8.375 212.73 8.5630.1875 8.500 215.90 8.500 215.90 8.6880.1875 8.625 219.08 8.625 219.08 8.8130.1875 8.750 222.25 8.750 222.25 8.9380.1875 8.875 225.42 8.875 225.42 9.0630.1875 9.000 228.60 9.000 228.60 9.1880.1875

NC70

9.250 234.95 9.250 234.95 9.4380.1875 9.375 238.13 9.375 238.13 9.5630.1875 9.500 241.30 9.500 241.30 9.688

0.25 9.625 244.48 9.625 244.48 9.8750.25 9.750 247.65 9.750 247.65 10.0000.25 9.875 250.83 9.875 250.83 10.1250.25 10.000 254.00 10.000 254.00 10.250

.0.25

NC77

10.500 266.70 10.500 266.70 10.7500.25 10.625 269.88 10.625 269.88 10.8750.25 10.750 273.05 10.750 273.05 11.0000.25 10.875 276.22 10.875 276.22 11.1250.25 11.000 279.40 11.000 279.40 11.2500.25 11.125 282.58 11.125 282.58 11.375

Tab A.22 (spec 7-1) 0.031251 REG

1.563 39.70 1.563 39.70 1.5940.03125 1.688 42.88 1.688 42.88 1.719

0.031251-1/2 REG

2.063 52.40 2.063 52.40 2.0940.03125 2.188 55.58 2.188 55.58 2.219

0.046875

2-3/8 REG

3.125 79.38 3.125 79.38 3.1720.046875 3.250 82.55 3.250 82.55 3.2970.046875 3.375 85.73 3.375 85.73 3.4220.046875 3.500 88.90 3.500 88.90 3.547

0.0625 2-7/8 REG 3.875 98.43 3.875 98.43 3.938

0.06253-1/2 REG

4.375 111.13 4.375 111.13 4.4380.0625 4.500 114.30 4.500 114.30 4.563

0.125

4-1/2 REG

5.500 139.70 5.500 139.70 5.6250.125 5.625 142.88 5.625 142.88 5.7500.125 5.750 146.05 5.750 146.05 5.8750.125 5.875 149.23 5.875 149.23 6.0000.125 6.000 152.40 6.000 152.40 6.125

0.15625

5-1/2 REG

6.750 171.45 6.750 171.45 6.9060.15625 6.875 174.63 6.875 174.63 7.0310.15625 7.000 177.80 7.000 177.80 7.1560.15625 7.125 180.98 7.125 180.98 7.2810.15625 7.250 184.15 7.250 184.15 7.4060.15625 7.375 187.33 7.375 187.33 7.5310.15625 7.500 190.50 7.500 190.50 7.656

0.15625

6-5/8 REG

7.500 190.50 7.500 190.50 7.6560.15625 7.625 193.67 7.625 193.67 7.7810.15625 7.750 196.85 7.750 196.85 7.9060.15625 7.875 200.02 7.875 200.02 8.0310.15625 8.000 203.20 8.000 203.20 8.1560.15625 8.125 206.38 8.125 206.38 8.281

0.1875 8.250 209.55 8.250 209.55 8.438

0.1875

7-5/8 REG FF

8.875 225.42 8.875 225.42 9.0630.1875 9.000 228.60 9.000 228.60 9.1880.1875 9.125 231.77 9.125 231.77 9.3130.1875 9.250 234.95 9.250 234.95 9.4380.1875 9.375 238.13 9.375 238.13 9.5630.1875 9.500 241.30 9.500 241.30 9.688

0.1875

7-5/8 REG LT

9.500 241.30 9.500 241.30 9.6880.25 9.625 244.48 9.625 244.48 9.8750.25 9.750 247.65 9.750 247.65 10.0000.25 9.875 250.83 9.875 250.83 10.1250.25 10.000 254.00 10.000 254.00 10.250

0.25

8-5/8 REG FF

10.000 254.00 10.000 254.00 10.2500.25 10.125 257.18 10.125 257.18 10.3750.25 10.250 260.35 10.250 260.35 10.5000.25 10.375 263.53 10.375 263.53 10.6250.25 10.500 266.70 10.500 266.70 10.7500.25 10.625 269.88 10.625 269.88 10.8750.25 10.750 273.05 10.750 273.05 11.0000.25 10.875 276.22 10.875 276.22 11.125

0.25

8-5/8 REG LT

10.625 269.88 10.625 269.88 10.8750.25 10.750 273.05 10.750 273.05 11.0000.25 10.875 276.22 10.875 276.22 11.1250.25 10.875 276.22 10.875 276.22 11.125

0.15625

5-1/2 FH

7.250 184.15 7.250 184.15 7.4060.15625 7.375 187.33 7.375 187.33 7.5310.15625 7.500 190.50 7.500 190.50 7.6560.15625 7.625 193.67 7.625 193.67 7.7810.15625 7.750 196.85 7.750 196.85 7.9060.15625 7.875 200.02 7.875 200.02 8.0310.15625 8.000 203.20 8.000 203.20 8.156

0.1875

6-5/8FH

8.500 215.90 8.500 215.90 8.6880.1875 8.625 219.08 8.625 219.08 8.8130.1875 8.750 222.25 8.750 222.25 8.9380.1875 8.875 225.42 8.875 225.42 9.0630.1875 9.000 228.60 9.000 228.60 9.1880.1875 9.125 231.77 9.125 231.77 9.3130.1875 9.250 234.95 9.250 234.95 9.438

0.078125

3-1/2 FH

4.875 123.82 4.875 123.82 4.9530.078125 5.000 127.00 5.000 127.00 5.0780.078125 5.125 130.17 5.125 130.17 5.2030.078125 5.250 133.35 5.250 133.35 5.328

0.125

4-1/2FH

5.750 146.05 5.750 146.05 5.8750.125 5.875 149.23 5.875 149.23 6.0000.125 6.000 152.40 6.000 152.40 6.1250.125 6.125 155.58 6.125 155.58 6.2500.125 6.250 158.75 6.250 158.75 6.375

0.15625

5-1/2 IF

8.125 206.38 8.125 206.38 8.2810.1875 8.250 209.55 8.250 209.55 8.4380.1875 8.375 212.73 8.375 212.73 8.5630.1875 8.500 215.90 8.500 215.90 8.6880.1875 8.625 219.08 8.625 219.08 8.8130.1875 8.750 222.25 8.750 222.25 8.9380.1875 8.875 225.42 8.875 225.42 9.063

0.016API Spec. 7-2 Standard


Bevel DiameterMax Min Nom Max

mm inch mm inch mm inch mm80.57 Drill Collar 2.984 75.79 3 76.20 3.016 76.6186.92

Drill Collar

3.312 84.12 3.328 84.53 3.344 84.9490.49 3.312 84.12 3.328 84.53 3.344 84.9493.66 3.437 87.30 3.453 87.71 3.469 88.1196.84 3.437 87.30 3.453 87.71 3.469 88.11

100.01 3.625 92.07 3.641 92.48 3.657 92.89106.36

Drill Collar3.984 101.19 4 101.60 4.016 102.01

109.54 3.984 101.19 4 101.60 4.016 102.01112.71 4.125 104.77 4.141 105.18 4.157 105.59116.28

Drill Collar4.328 109.93 4.344 110.34 4.360 110.74

119.46 4.328 109.93 4.344 110.34 4.360 110.74122.63 4.500 114.30 4.516 114.71 4.532 115.11122.63

Drill Collar

4.625 117.48 4.641 117.88 4.657 118.29125.81 4.625 117.48 4.641 117.88 4.657 118.29128.98 4.750 120.65 4.766 121.06 4.782 121.46132.16 4.750 120.65 4.766 121.06 4.782 121.46135.33 4.937 125.40 4.953 125.81 4.969 126.21135.33

Drill Collar

5.031 127.79 5.047 128.19 5.063 128.60138.51 5.031 127.79 5.047 128.19 5.063 128.60142.88 5.187 131.75 5.203 132.16 5.219 132.56146.05 5.187 131.75 5.203 132.16 5.219 132.56149.23 5.375 136.53 5.391 136.93 5.407 137.34142.88

Drill Collar

5.422 137.72 5.438 138.13 5.454 138.53146.05 5.422 137.72 5.438 138.13 5.454 138.53149.23 5.484 139.29 5.5 139.70 5.516 140.11152.40 5.484 139.29 5.5 139.70 5.516 140.11155.58 5.672 144.07 5.688 144.48 5.704 144.88158.75 5.672 144.07 5.688 144.48 5.704 144.88161.92 5.859 148.82 5.875 149.23 5.891 149.63155.58

Drill Collar

5.703 144.86 5.719 145.26 5.735 145.67158.75 5.703 144.86 5.719 145.26 5.735 145.67161.92 5.890 149.61 5.906 150.01 5.922 150.42165.10 5.890 149.61 5.906 150.01 5.922 150.42169.07 6.078 154.38 6.094 154.79 6.110 155.19172.24 6.078 154.38 6.094 154.79 6.110 155.19175.42 6.265 159.13 6.281 159.54 6.297 159.94178.59 6.265 159.13 6.281 159.54 6.297 159.94

165.89

Drill Collar

6.328 160.73 6.344 161.14 6.360 161.54169.07 6.328 160.73 6.344 161.14 6.360 161.54172.24 6.328 160.73 6.344 161.14 6.360 161.54175.42 6.328 160.73 6.344 161.14 6.360 161.54178.59 6.468 164.29 6.484 164.69 6.500 165.10181.77 6.468 164.29 6.484 164.69 6.500 165.10184.94 6.656 169.06 6.672 169.47 6.688 169.88188.12 6.656 169.06 6.672 169.47 6.688 169.88188.12

Drill Collar

7.062 179.37 7.078 179.78 7.094 180.19191.29 7.062 179.37 7.078 179.78 7.094 180.19194.47 7.093 180.16 7.109 180.57 7.125 180.98197.64 7.093 180.16 7.109 180.57 7.125 180.98200.82 7.281 184.94 7.297 185.34 7.313 185.75203.99 7.281 184.94 7.297 185.34 7.313 185.75207.17 7.468 189.69 7.484 190.09 7.500 190.50207.17

Drill Collar

7.750 196.85 7.766 197.26 7.782 197.66214.31 7.796 198.02 7.812 198.42 7.828 198.83217.49 7.796 198.02 7.812 198.42 7.828 198.83220.66 7.984 202.79 8 203.20 8.016 203.61223.84 7.984 202.79 8 203.20 8.016 203.61227.01 8.172 207.57 8.188 207.98 8.204 208.38230.19 8.172 207.57 8.188 207.98 8.204 208.38233.36 8.359 212.32 8.375 212.73 8.391 213.13239.71

Drill Collar

8.906 226.21 8.922 226.62 8.938 227.03242.89 8.906 226.21 8.922 226.62 8.938 227.03246.06 8.953 227.41 8.969 227.81 8.985 228.22250.83 8.953 227.41 8.969 227.81 8.985 228.22254.00 9.140 232.16 9.156 232.56 9.172 232.97257.18 9.140 232.16 9.156 232.56 9.172 232.97260.35 9.328 236.93 9.344 237.34 9.360 237.74

273.05

Drill Collar

9.875 250.83 9.891 251.23 9.907 251.64276.22 9.875 250.83 9.891 251.23 9.907 251.64279.40 10.062 255.57 10.078 255.98 10.094 256.39282.58 10.062 255.57 10.078 255.98 10.094 256.39285.75 10.250 260.35 10.266 260.76 10.282 261.16288.93 10.250 260.35 10.266 260.76 10.282 261.16

40.49Drill Collar

1.500 38.10 1.516 38.51 1.532 38.9143.67 1.500 38.10 1.516 38.51 1.532 38.91

53.19Drill Collar

1.984 50.39 2.000 50.80 2.016 51.2156.37 1.984 50.39 2.000 50.80 2.016 51.21

80.57

Drill Collar

3.000 76.20 3.016 76.61 3.032 77.0183.74 3.000 76.20 3.016 76.61 3.032 77.0186.92 3.187 80.95 3.203 81.36 3.219 81.7690.09 3.187 80.95 3.203 81.36 3.219 81.76

100.01 Drill Collar 3.562 90.47 3.578 90.88 3.594 91.29

112.71Drill Collar

4.109 104.37 4.125 104.77 4.141 105.18115.89 4.250 107.95 4.266 108.36 4.282 108.76

142.88

Drill Collar

5.406 137.31 5.422 137.72 5.438 138.13146.05 5.406 137.31 5.422 137.72 5.438 138.13149.23 5.468 138.89 5.484 139.29 5.500 139.70152.40 5.468 138.89 5.484 139.29 5.500 139.70155.58 5.656 143.66 5.672 144.07 5.688 144.48

175.42

Drill Collar

6.578 167.08 6.594 167.49 6.610 167.89178.59 6.578 167.08 6.594 167.49 6.610 167.89181.77 6.640 168.66 6.656 169.06 6.672 169.47184.94 6.640 168.66 6.656 169.06 6.672 169.47188.12 6.828 173.43 6.844 173.84 6.860 174.24191.29 6.828 173.43 6.844 173.84 6.860 174.24194.47 7.015 178.18 7.031 178.59 7.047 178.99

194.47

Drill Collar

7.265 184.53 7.281 184.94 7.297 185.34197.64 7.265 184.53 7.281 184.94 7.297 185.34200.82 7.312 185.72 7.328 186.13 7.344 186.54203.99 7.312 185.72 7.328 186.13 7.344 186.54207.17 7.500 190.50 7.516 190.91 7.532 191.31210.34 7.500 190.50 7.516 190.91 7.532 191.31214.31 7.687 195.25 7.703 195.66 7.719 196.06

230.19

Drill Collar

8.484 215.49 8.5 215.90 8.516 216.31233.36 8.484 215.49 8.5 215.90 8.516 216.31236.54 8.609 218.67 8.625 219.08 8.641 219.48239.71 8.609 218.67 8.625 219.08 8.641 219.48242.89 8.796 223.42 8.812 223.82 8.828 224.23246.06 8.796 223.42 8.812 223.82 8.828 224.23

246.06

Drill Collar

9.234 234.54 9.25 234.95 9.266 235.36250.83 9.234 234.54 9.25 234.95 9.266 235.36254.00 9.234 234.54 9.25 234.95 9.266 235.36257.18 9.234 234.54 9.25 234.95 9.266 235.36260.35 9.234 234.54 9.25 234.95 9.266 235.36

260.35

Drill Collar

9.703 246.46 9.719 246.86 9.735 247.27263.53 9.703 246.46 9.719 246.86 9.735 247.27266.70 9.703 246.46 9.719 246.86 9.735 247.27269.88 9.703 246.46 9.719 246.86 9.735 247.27273.05 9.875 250.83 9.891 251.23 9.907 251.64276.22 9.875 250.83 9.891 251.23 9.907 251.64279.40 10.062 255.57 10.078 255.98 10.094 256.39282.58 10.062 255.57 10.078 255.98 10.094 256.39

276.22

Drill Collar

10.484 266.29 10.5 266.70 10.516 267.11279.40 10.484 266.29 10.5 266.70 10.516 267.11282.58 10.484 266.29 10.5 266.70 10.516 267.11282.58 10.484 266.29 10.5 266.70 10.516 267.11

188.12

Drill Collar

7.031 178.59 7.047 178.99 7.063 179.40191.29 7.031 178.59 7.047 178.99 7.063 179.40194.47 7.078 179.78 7.094 180.19 7.110 180.59197.64 7.078 179.78 7.094 180.19 7.110 180.59200.82 7.265 184.53 7.281 184.94 7.297 185.34203.99 7.265 184.53 7.281 184.94 7.297 185.34207.17 7.453 189.31 7.469 189.71 7.485 190.12

220.66

Drill Collar

8.187 207.95 8.203 208.36 8.219 208.76223.84 8.187 207.95 8.203 208.36 8.219 208.76227.01 8.250 209.55 8.266 209.96 8.282 210.36230.19 8.250 209.55 8.266 209.96 8.282 210.36233.36 8.437 214.30 8.453 214.71 8.469 215.11236.54 8.437 214.30 8.453 214.71 8.469 215.11239.71 8.625 219.08 8.641 219.48 8.657 219.89

125.81

Drill Collar

4.656 118.26 4.672 118.67 4.688 119.08128.98 4.656 118.26 4.672 118.67 4.688 119.08132.16 4.843 123.01 4.859 123.42 4.875 123.82135.33 4.843 123.01 4.859 123.42 4.875 123.82

149.23

Drill Collar

5.578 141.68 5.594 142.09 5.610 142.49152.40 5.578 141.68 5.594 142.09 5.610 142.49155.58 5.703 144.86 5.719 145.26 5.735 145.67158.75 5.703 144.86 5.719 145.26 5.735 145.67161.92 5.890 149.61 5.906 150.01 5.922 150.42

210.34

Drill Collar

7.828 198.83 7.844 199.24 7.860 199.64214.31 7.828 198.83 7.844 199.24 7.860 199.64217.49 7.875 200.02 7.891 200.43 7.907 200.84220.66 7.875 200.02 7.891 200.43 7.907 200.84223.84 8.062 204.77 8.078 205.18 8.094 205.59227.01 8.062 204.77 8.078 205.18 8.094 205.59230.19 8.250 209.55 8.266 209.96 8.282 210.36


9.5 0.25API Spec. 7-2 Standard

Outside DiameterEquipmentMin Max

inch mm inch mm0.046875 NC23 3.125 79.38 3.172 80.57 Drill Collar0.046875

NC26

3.375 85.73 3.422 86.92

Drill Collar0.0625 3.500 88.90 3.563 90.490.0625 3.625 92.07 3.688 93.660.0625 3.750 95.25 3.813 96.840.0625 3.875 98.43 3.938 100.010.0625

NC31

4.125 104.77 4.188 106.36Drill Collar0.0625 4.250 107.95 4.313 109.54

0.0625 4.375 111.13 4.438 112.710.078125

NC35

4.500 114.30 4.578 116.28Drill Collar0.078125 4.625 117.48 4.703 119.46

0.078125 4.750 120.65 4.828 122.630.078125

NC38

4.750 120.65 4.828 122.63

Drill Collar0.078125 4.875 123.82 4.953 125.810.078125 5.000 127.00 5.078 128.980.078125 5.125 130.17 5.203 132.160.078125 5.250 133.35 5.328 135.330.078125

NC40

5.250 133.35 5.328 135.33

Drill Collar0.078125 5.375 136.53 5.453 138.51

0.125 5.500 139.70 5.625 142.880.125 5.625 142.88 5.750 146.050.125 5.750 146.05 5.875 149.230.125

NC44

5.500 139.70 5.625 142.88

Drill Collar

0.125 5.625 142.88 5.750 146.050.125 5.750 146.05 5.875 149.230.125 5.875 149.23 6.000 152.400.125 6.000 152.40 6.125 155.580.125 6.125 155.58 6.250 158.750.125 6.250 158.75 6.375 161.920.125

NC46

6.000 152.40 6.125 155.58

Drill Collar

0.125 6.125 155.58 6.250 158.750.125 6.250 158.75 6.375 161.920.125 6.375 161.92 6.500 165.10

0.15625 6.500 165.10 6.656 169.070.15625 6.625 168.27 6.781 172.240.15625 6.750 171.45 6.906 175.420.15625 6.875 174.63 7.031 178.59

0.15625

NC50

6.375 161.92 6.531 165.89

Drill Collar

0.15625 6.500 165.10 6.656 169.070.15625 6.625 168.27 6.781 172.240.15625 6.750 171.45 6.906 175.420.15625 6.875 174.63 7.031 178.590.15625 7.000 177.80 7.156 181.770.15625 7.125 180.98 7.281 184.940.15625 7.250 184.15 7.406 188.120.15625

NC56

7.250 184.15 7.406 188.12

Drill Collar

0.15625 7.375 187.33 7.531 191.290.15625 7.500 190.50 7.656 194.470.15625 7.625 193.67 7.781 197.640.15625 7.750 196.85 7.906 200.820.15625 7.875 200.02 8.031 203.990.15625 8.000 203.20 8.156 207.170.15625

NC61

8.000 203.20 8.156 207.17

Drill Collar

0.1875 8.250 209.55 8.438 214.310.1875 8.375 212.73 8.563 217.490.1875 8.500 215.90 8.688 220.660.1875 8.625 219.08 8.813 223.840.1875 8.750 222.25 8.938 227.010.1875 8.875 225.42 9.063 230.190.1875 9.000 228.60 9.188 233.360.1875

NC70

9.250 234.95 9.438 239.71

Drill Collar

0.1875 9.375 238.13 9.563 242.890.1875 9.500 241.30 9.688 246.06

0.25 9.625 244.48 9.875 250.830.25 9.750 247.65 10.000 254.000.25 9.875 250.83 10.125 257.180.25 10.000 254.00 10.250 260.35

0.25

NC77

10.500 266.70 10.750 273.05

Drill Collar

0.25 10.625 269.88 10.875 276.220.25 10.750 273.05 11.000 279.400.25 10.875 276.22 11.125 282.580.25 11.000 279.40 11.250 285.750.25 11.125 282.58 11.375 288.93

Tab A.22 (spec 7-1) 0.031251 REG

1.563 39.70 1.594 40.49Drill Collar0.03125 1.688 42.88 1.719 43.67

0.031251-1/2 REG

2.063 52.40 2.094 53.19Drill Collar0.03125 2.188 55.58 2.219 56.37

0.046875

2-3/8 REG

3.125 79.38 3.172 80.57

Drill Collar

0.046875 3.250 82.55 3.297 83.740.046875 3.375 85.73 3.422 86.920.046875 3.500 88.90 3.547 90.09

0.0625 2-7/8 REG 3.875 98.43 3.938 100.01 Drill Collar

0.06253-1/2 REG

4.375 111.13 4.438 112.71Drill Collar0.0625 4.500 114.30 4.563 115.89

0.125

4-1/2 REG

5.500 139.70 5.625 142.88

Drill Collar0.125 5.625 142.88 5.750 146.050.125 5.750 146.05 5.875 149.230.125 5.875 149.23 6.000 152.400.125 6.000 152.40 6.125 155.58

0.15625

5-1/2 REG

6.750 171.45 6.906 175.42

Drill Collar

0.15625 6.875 174.63 7.031 178.590.15625 7.000 177.80 7.156 181.770.15625 7.125 180.98 7.281 184.940.15625 7.250 184.15 7.406 188.120.15625 7.375 187.33 7.531 191.290.15625 7.500 190.50 7.656 194.47

0.15625

6-5/8 REG

7.500 190.50 7.656 194.47

Drill Collar

0.15625 7.625 193.67 7.781 197.640.15625 7.750 196.85 7.906 200.820.15625 7.875 200.02 8.031 203.990.15625 8.000 203.20 8.156 207.170.15625 8.125 206.38 8.281 210.34

0.1875 8.250 209.55 8.438 214.31

0.1875

7-5/8 REG FF

8.875 225.42 9.063 230.19

Drill Collar

0.1875 9.000 228.60 9.188 233.360.1875 9.125 231.77 9.313 236.540.1875 9.250 234.95 9.438 239.710.1875 9.375 238.13 9.563 242.890.1875 9.500 241.30 9.688 246.06

0.1875

7-5/8 REG LT

9.500 241.30 9.688 246.06

Drill Collar0.25 9.625 244.48 9.875 250.830.25 9.750 247.65 10.000 254.000.25 9.875 250.83 10.125 257.180.25 10.000 254.00 10.250 260.35

0.25

8-5/8 REG FF

10.000 254.00 10.250 260.35

Drill Collar

0.25 10.125 257.18 10.375 263.530.25 10.250 260.35 10.500 266.700.25 10.375 263.53 10.625 269.880.25 10.500 266.70 10.750 273.050.25 10.625 269.88 10.875 276.220.25 10.750 273.05 11.000 279.400.25 10.875 276.22 11.125 282.58

0.25

8-5/8 REG LT

10.625 269.88 10.875 276.22

Drill Collar0.25 10.750 273.05 11.000 279.400.25 10.875 276.22 11.125 282.580.25 10.875 276.22 11.125 282.58

0.15625

5-1/2 FH

7.250 184.15 7.406 188.12

Drill Collar

0.15625 7.375 187.33 7.531 191.290.15625 7.500 190.50 7.656 194.470.15625 7.625 193.67 7.781 197.640.15625 7.750 196.85 7.906 200.820.15625 7.875 200.02 8.031 203.990.15625 8.000 203.20 8.156 207.17

0.1875

6-5/8FH

8.500 215.90 8.688 220.66

Drill Collar

0.1875 8.625 219.08 8.813 223.840.1875 8.750 222.25 8.938 227.010.1875 8.875 225.42 9.063 230.190.1875 9.000 228.60 9.188 233.360.1875 9.125 231.77 9.313 236.540.1875 9.250 234.95 9.438 239.71

0.078125

3-1/2 FH

4.875 123.82 4.953 125.81

Drill Collar0.078125 5.000 127.00 5.078 128.980.078125 5.125 130.17 5.203 132.160.078125 5.250 133.35 5.328 135.33

0.125

4-1/2FH

5.750 146.05 5.875 149.23

Drill Collar0.125 5.875 149.23 6.000 152.400.125 6.000 152.40 6.125 155.580.125 6.125 155.58 6.250 158.750.125 6.250 158.75 6.375 161.92

0.15625

5-1/2 IF

8.125 206.38 8.281 210.34

Drill Collar

0.1875 8.250 209.55 8.438 214.310.1875 8.375 212.73 8.563 217.490.1875 8.500 215.90 8.688 220.660.1875 8.625 219.08 8.813 223.840.1875 8.750 222.25 8.938 227.010.1875 8.875 225.42 9.063 230.19




Drill Collar 2.984 75.79 3.016 76.61

Drill Collar

3.312 84.12 3.344 84.943.312 84.12 3.344 84.943.437 87.30 3.469 88.113.437 87.30 3.469 88.113.625 92.07 3.657 92.89

Drill Collar3.984 101.19 4.016 102.013.984 101.19 4.016 102.014.125 104.77 4.157 105.59

Drill Collar4.328 109.93 4.360 110.744.328 109.93 4.360 110.744.500 114.30 4.532 115.11

Drill Collar

4.625 117.48 4.657 118.294.625 117.48 4.657 118.294.750 120.65 4.782 121.464.750 120.65 4.782 121.464.937 125.40 4.969 126.21

Drill Collar

5.031 127.79 5.063 128.605.031 127.79 5.063 128.605.187 131.75 5.219 132.565.187 131.75 5.219 132.565.375 136.53 5.407 137.34

Drill Collar

5.422 137.72 5.454 138.535.422 137.72 5.454 138.535.484 139.29 5.516 140.115.484 139.29 5.516 140.115.672 144.07 5.704 144.885.672 144.07 5.704 144.885.859 148.82 5.891 149.63

Drill Collar

5.703 144.86 5.735 145.675.703 144.86 5.735 145.675.890 149.61 5.922 150.425.890 149.61 5.922 150.426.078 154.38 6.110 155.196.078 154.38 6.110 155.196.265 159.13 6.297 159.946.265 159.13 6.297 159.94

Drill Collar

6.328 160.73 6.360 161.546.328 160.73 6.360 161.546.328 160.73 6.360 161.546.328 160.73 6.360 161.546.468 164.29 6.500 165.106.468 164.29 6.500 165.106.656 169.06 6.688 169.886.656 169.06 6.688 169.88

Drill Collar

7.062 179.37 7.094 180.197.062 179.37 7.094 180.197.093 180.16 7.125 180.987.093 180.16 7.125 180.987.281 184.94 7.313 185.757.281 184.94 7.313 185.757.468 189.69 7.500 190.50

Drill Collar

7.750 196.85 7.782 197.667.796 198.02 7.828 198.837.796 198.02 7.828 198.837.984 202.79 8.016 203.617.984 202.79 8.016 203.618.172 207.57 8.204 208.388.172 207.57 8.204 208.388.359 212.32 8.391 213.13

Drill Collar

8.906 226.21 8.938 227.038.906 226.21 8.938 227.038.953 227.41 8.985 228.228.953 227.41 8.985 228.229.140 232.16 9.172 232.979.140 232.16 9.172 232.979.328 236.93 9.360 237.74

Drill Collar

9.875 250.83 9.907 251.649.875 250.83 9.907 251.64

10.062 255.57 10.094 256.3910.062 255.57 10.094 256.3910.250 260.35 10.282 261.1610.250 260.35 10.282 261.16

Drill Collar1.500 38.10 1.532 38.911.500 38.10 1.532 38.91

Drill Collar1.984 50.39 2.016 51.211.984 50.39 2.016 51.21

Drill Collar

3.000 76.20 3.032 77.013.000 76.20 3.032 77.013.187 80.95 3.219 81.763.187 80.95 3.219 81.76

Drill Collar 3.562 90.47 3.594 91.29

Drill Collar4.109 104.37 4.141 105.184.250 107.95 4.282 108.76

Drill Collar

5.406 137.31 5.438 138.135.406 137.31 5.438 138.135.468 138.89 5.500 139.705.468 138.89 5.500 139.705.656 143.66 5.688 144.48

Drill Collar

6.578 167.08 6.610 167.896.578 167.08 6.610 167.896.640 168.66 6.672 169.476.640 168.66 6.672 169.476.828 173.43 6.860 174.246.828 173.43 6.860 174.247.015 178.18 7.047 178.99

Drill Collar

7.265 184.53 7.297 185.347.265 184.53 7.297 185.347.312 185.72 7.344 186.547.312 185.72 7.344 186.547.500 190.50 7.532 191.317.500 190.50 7.532 191.317.687 195.25 7.719 196.06

Drill Collar

8.484 215.49 8.516 216.318.484 215.49 8.516 216.318.609 218.67 8.641 219.488.609 218.67 8.641 219.488.796 223.42 8.828 224.238.796 223.42 8.828 224.23

Drill Collar

9.234 234.54 9.266 235.369.234 234.54 9.266 235.369.234 234.54 9.266 235.369.234 234.54 9.266 235.369.234 234.54 9.266 235.36

Drill Collar

9.703 246.46 9.735 247.279.703 246.46 9.735 247.279.703 246.46 9.735 247.279.703 246.46 9.735 247.279.875 250.83 9.907 251.649.875 250.83 9.907 251.64

10.062 255.57 10.094 256.3910.062 255.57 10.094 256.39

Drill Collar

10.484 266.29 10.516 267.1110.484 266.29 10.516 267.1110.484 266.29 10.516 267.1110.484 266.29 10.516 267.11

Drill Collar

7.031 178.59 7.063 179.407.031 178.59 7.063 179.407.078 179.78 7.110 180.597.078 179.78 7.110 180.597.265 184.53 7.297 185.347.265 184.53 7.297 185.347.453 189.31 7.485 190.12

Drill Collar

8.187 207.95 8.219 208.768.187 207.95 8.219 208.768.250 209.55 8.282 210.368.250 209.55 8.282 210.368.437 214.30 8.469 215.118.437 214.30 8.469 215.118.625 219.08 8.657 219.89

Drill Collar

4.656 118.26 4.688 119.084.656 118.26 4.688 119.084.843 123.01 4.875 123.824.843 123.01 4.875 123.82

Drill Collar

5.578 141.68 5.610 142.495.578 141.68 5.610 142.495.703 144.86 5.735 145.675.703 144.86 5.735 145.675.890 149.61 5.922 150.42

Drill Collar

7.828 198.83 7.860 199.647.828 198.83 7.860 199.647.875 200.02 7.907 200.847.875 200.02 7.907 200.848.062 204.77 8.094 205.598.062 204.77 8.094 205.598.250 209.55 8.282 210.36


9.5 0.25

Outside DiameterRevised 2010 Bevel Diameter

Mininch mm inch mm

0.046875

NC26

3-3/8 (3.375) 85.73 3-19/64 (3.297) 83.740.0625 3-1/2 (3.500) 88.90 3-5/16 (3.313) 84.140.0625 3-5/8 (3.625) 92.07 3-5/16 (3.313) 84.140.0625 3-3/4 (3.750) 95.25 3-5/16 (3.313) 84.140.0625 3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.0625

NC31

4-1/8 (4.125) 104.77 3-63/64 (3.984) 101.200.0625 4-1/4 (4.250) 107.95 3-63/64 (3.984) 101.200.0625 4-3/8 (4.375) 111.13 3-63/64 (3.984) 101.20

0.078125

NC35

4-7/8 (4.875) 123.82 3-5/16 (3.313) 84.140.078125 4-7/8 (4.875) 123.82 3-5/16 (3.313) 84.140.078125 5-7/8 (5.875) 149.23 3-5/16 (3.313) 84.140.078125

NC38

4-3/4 (4.750) 120.65 4-39/64 (4.609) 117.080.078125 4-7/8 (4.875) 123.82 4-39/64 (4.609) 117.080.078125 5-/1 (5.000) 127.00 4-39/64 (4.609) 117.080.078125 5-1/8 (5.125) 130.17 4-39/64 (4.609) 117.080.078125 5-1/4 (5.250) 133.35 4-39/64 (4.609) 117.080.078125

NC40

5-1/4 (5.250) 133.35 5-1/32 (5.031) 127.790.078125 5-3/8 (5.375) 136.53 5-1/32 (5.031) 127.79

0.125 5-1/2 (5.500) 139.70 5-1/32 (5.031) 127.790.125 5-5/8 (5.625) 142.88 5-1/32 (5.031) 127.790.125 5-3/4 (5.750) 146.05 5-1/32 (5.031) 127.790.125

NC44

3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.125 3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.125 3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.125 3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.125 3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.125 3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.125 3-7/8 (3.875) 98.43 3-5/16 (3.313) 84.140.125

NC46

6-0/1 (6.000) 152.40 5-45/64 (5.703) 144.860.125 6-1/8 (6.125) 155.58 5-45/64 (5.703) 144.860.125 6-1/4 (6.250) 158.75 5-45/64 (5.703) 144.860.125 6-3/8 (6.375) 161.92 5-45/64 (5.703) 144.860.125 6-1/2 (6.500) 165.10 5-45/64 (5.703) 144.86

0.15625 6-5/8 (6.625) 168.27 5-45/64 (5.703) 144.860.15625 6-3/4 (6.750) 171.45 5-45/64 (5.703) 144.860.15625 6-7/8 (6.875) 174.63 5-45/64 (5.703) 144.860.15625

NC50

6-1/4 (6.250) 158.75 6-11/64 (6.172) 156.77

0.15625

NC50

6-3/8 (6.375) 161.92 6-19/64 (6.297) 159.940.15625 6-1/2 (6.500) 165.10 6-21/64 (6.328) 160.730.15625 6-5/8 (6.625) 168.27 6-21/64 (6.328) 160.730.15625 6-3/4 (6.750) 171.45 6-21/64 (6.328) 160.730.15625 6-7/8 (6.875) 174.63 6-21/64 (6.328) 160.730.15625 7-0/1 (7.000) 177.80 6-21/64 (6.328) 160.730.15625 7-1/8 (7.125) 180.98 6-21/64 (6.328) 160.730.15625 7-1/4 (7.250) 184.15 6-21/64 (6.328) 160.730.15625

NC56

7-1/4 (7.250) 184.15 7-1/16 (7.063) 179.390.15625 7-3/8 (7.375) 187.33 7-1/16 (7.063) 179.390.15625 7-1/2 (7.500) 190.50 7-1/16 (7.063) 179.390.15625 7-5/8 (7.625) 193.67 7-1/16 (7.063) 179.390.15625 7-3/4 (7.750) 196.85 7-1/16 (7.063) 179.390.15625 7-7/8 (7.875) 200.02 7-1/16 (7.063) 179.390.15625 8-0/1 (8.000) 203.20 7-1/16 (7.063) 179.390.15625

NC61

8-0/1 (8.000) 203.20 7-47/64 (7.734) 196.450.1875 8-1/8 (8.125) 206.38 7-47/64 (7.734) 196.450.1875 8-1/4 (8.250) 209.55 7-47/64 (7.734) 196.450.1875 8-3/8 (8.375) 212.73 7-47/64 (7.734) 196.450.1875 8-1/2 (8.500) 215.90 7-47/64 (7.734) 196.450.1875 8-5/8 (8.625) 219.08 7-47/64 (7.734) 196.450.1875 8-3/4 (8.750) 222.25 7-47/64 (7.734) 196.450.1875 8-7/8 (8.875) 225.42 7-47/64 (7.734) 196.450.1875 9-0/1 (9.000) 228.60 7-47/64 (7.734) 196.450.1875

NC70

9-1/4 (9.250) 234.95 8-57/64 (8.891) 225.820.1875 9-3/8 (9.375) 238.13 8-57/64 (8.891) 225.82

0.25 9-1/2 (9.500) 241.30 8-57/64 (8.891) 225.820.25 9-5/8 (9.625) 244.48 8-57/64 (8.891) 225.820.25 9-3/4 (9.750) 247.65 8-57/64 (8.891) 225.820.25 9-7/8 (9.875) 250.83 8-57/64 (8.891) 225.820.25 10-0/1 (10.000) 254.00 8-57/64 (8.891) 225.82

0.1875

NC77

10-1/2 (10.500) 266.70 9-51/64 (9.797) 248.840.1875 10-5/8 (10.625) 269.88 9-51/64 (9.797) 248.84

0.25 10-3/4 (10.750) 273.05 9-51/64 (9.797) 248.840.25 10-7/8 (10.875) 276.22 9-51/64 (9.797) 248.840.25 11-0/1 (11.000) 279.40 9-51/64 (9.797) 248.840.25 11-1/8 (11.125) 282.58 9-51/64 (9.797) 248.84

0.078125

2-3/8 REG

3-1/8 (3.125) 79.38 2-31/32 (2.969) 75.410.078125 3-1/4 (3.250) 82.55 2-31/32 (2.969) 75.410.078125 3-3/8 (3.375) 85.73 2-31/32 (2.969) 75.410.078125 3-1/2 (3.500) 88.90 2-31/32 (2.969) 75.41

0.0625 2-7/8 REG 3-7/8 (3.875) 98.43 3-31/64 (3.484) 88.50

0.0781253-1/2 REG

4-3/8 (4.375) 111.13 4-3/32 (4.094) 103.980.078125 4-1/2 (4.500) 114.30 4-3/32 (4.094) 103.98

0.078125

4-1/2 REG

5-1/2 (5.500) 139.70 5-25/64 (5.391) 136.92

0.078125

4-1/2 REG

5-5/8 (5.625) 142.88 5-25/64 (5.391) 136.920.125 5-3/4 (5.750) 146.05 5-25/64 (5.391) 136.920.125 5-7/8 (5.875) 149.23 5-25/64 (5.391) 136.920.125 6-0/1 (6.000) 152.40 5-25/64 (5.391) 136.92

0.125

5-1/2 REG

6-5/8 (6.625) 168.27 6-35/64 (6.547) 166.290.125 6-3/4 (6.750) 171.45 6-9/16 (6.563) 166.690.125 6-7/8 (6.875) 174.63 6-9/16 (6.563) 166.690.125 7-0/1 (7.000) 177.80 6-9/16 (6.563) 166.690.125 7-1/8 (7.125) 180.98 6-9/16 (6.563) 166.69

0.15625 7-1/4 (7.250) 184.15 6-9/16 (6.563) 166.690.15625 7-3/8 (7.375) 187.33 6-9/16 (6.563) 166.690.15625 7-1/2 (7.500) 190.50 6-9/16 (6.563) 166.69

0.15625

6-5/8 REG

7-1/2 (7.500) 190.50 7-5/32 (7.156) 181.770.15625 7-5/8 (7.625) 193.67 7-5/32 (7.156) 181.770.15625 7-3/4 (7.750) 196.85 7-5/32 (7.156) 181.770.15625 7-7/8 (7.875) 200.02 7-5/32 (7.156) 181.770.15625 8-0/1 (8.000) 203.20 7-5/32 (7.156) 181.770.15625 8-1/8 (8.125) 206.38 7-5/32 (7.156) 181.770.15625 8-1/4 (8.250) 209.55 7-5/32 (7.156) 181.77

0.15625

7-5/8 REG FF

8-5/8 (8.625) 219.08 8-31/64 (8.484) 215.500.15625 8-3/4 (8.750) 222.25 8-31/64 (8.484) 215.500.15625 8-7/8 (8.875) 225.42 8-31/64 (8.484) 215.500.15625 9-0/1 (9.000) 228.60 8-31/64 (8.484) 215.500.15625 9-1/8 (9.125) 231.77 8-31/64 (8.484) 215.500.15625 9-1/4 (9.250) 234.95 8-31/64 (8.484) 215.500.15625 9-3/8 (9.375) 238.13 8-31/64 (8.484) 215.500.15625 9-1/2 (9.500) 241.30 8-31/64 (8.484) 215.50

0.15625 7-5/8 REG LT 9-1/2 (9.500) 241.30 8-15/16 (8.938) 227.01

0.15625

8-5/8 REG FF

9-5/8 (9.625) 244.48 9-35/64 (9.547) 242.490.15625 9-3/4 (9.750) 247.65 9-43/64 (9.672) 245.670.15625 9-7/8 (9.875) 250.83 9-45/64 (9.703) 246.460.15625 10-0/1 (10.000) 254.00 9-45/64 (9.703) 246.460.15625 10-1/8 (10.125) 257.18 9-45/64 (9.703) 246.460.15625 10-1/4 (10.250) 260.35 9-45/64 (9.703) 246.460.15625 10-3/8 (10.375) 263.53 9-45/64 (9.703) 246.460.15625 10-1/2 (10.500) 266.70 9-45/64 (9.703) 246.46

0.15625 8-5/8 REG LT 10-5/8 (10.625) 269.88 10-3/32 (10.094) 256.38

0.078125

3-1/2 FH

4-7/8 (4.875) 123.82 4-5/8 (4.625) 117.480.078125 5-0/1 (5.000) 127.00 4-5/8 (4.625) 117.480.078125 5-1/8 (5.125) 130.17 4-5/8 (4.625) 117.480.078125 5-1/4 (5.250) 133.35 4-5/8 (4.625) 117.48

0.125

4-1/2 FH

5-3/4 (5.750) 146.05 5-37/64 (5.578) 141.68

0.125

4-1/2 FH

5-7/8 (5.875) 149.23 5-37/64 (5.578) 141.680.125 6-0/1 (6.000) 152.40 5-37/64 (5.578) 141.680.125 6-1/8 (6.125) 155.58 5-37/64 (5.578) 141.680.125 6-1/4 (6.250) 158.75 5-37/64 (5.578) 141.68

0.15625

5-1/2 FH

6-7/8 (6.875) 174.63 6-51/64 (6.797) 172.640.15625 7-0/1 (7.000) 177.80 6-59/64 (6.922) 175.820.15625 7-1/8 (7.125) 180.98 7-1/64 (7.016) 178.200.15625 7-1/4 (7.250) 184.15 7-1/64 (7.016) 178.200.15625 7-3/8 (7.375) 187.33 7-1/16 (7.063) 179.390.15625 7-1/2 (7.500) 190.50 7-1/16 (7.063) 179.390.15625 7-5/8 (7.625) 193.67 7-1/16 (7.063) 179.390.15625 7-3/4 (7.750) 196.85 7-1/16 (7.063) 179.390.15625 7-7/8 (7.875) 200.02 7-1/16 (7.063) 179.390.15625 8-0/1 (8.000) 203.20 7-1/16 (7.063) 179.39

0.15625

6-5/8FH

8-0/1 (8.000) 203.20 7-59/64 (7.922) 201.220.15625 8-1/8 (8.125) 206.38 8-3/64 (8.047) 204.390.15625 8-1/4 (8.250) 209.55 8-11/64 (8.172) 207.570.15625 8-3/8 (8.375) 212.73 8-3/16 (8.188) 207.960.15625 8-1/2 (8.500) 215.90 8-3/16 (8.188) 207.960.15625 8-5/8 (8.625) 219.08 8-3/16 (8.188) 207.960.15625 8-3/4 (8.750) 222.25 8-3/16 (8.188) 207.960.15625 8-7/8 (8.875) 225.42 8-3/16 (8.188) 207.960.15625 9-0/1 (9.000) 228.60 8-3/16 (8.188) 207.960.15625 9-1/8 (9.125) 231.77 8-3/16 (8.188) 207.960.15625 9-1/4 (9.250) 234.95 8-3/16 (8.188) 207.96

Revised 2010 Bevel Diameter Outside Diameter Min maxMax

inch mm3-11/32 (3.344) 84.93 3 3 8 3.375 3 19 64 3.297 3 113-29/64 (3.453) 87.71 3 1 2 3.500 3 5 16 3.313 3 293-15/32 (3.469) 88.11 3 5 8 3.625 3 5 16 3.313 3 153-15/32 (3.469) 88.11 3 3 4 3.750 3 5 16 3.313 3 153-21/32 (3.656) 92.87 3 7 8 3.875 3 5 16 3.313 3 214-5/64 (4.078) 103.58 4 1 8 4.125 3 63 64 3.984 4 5

4-13/64 (4.203) 106.76 4 1 4 4.250 3 63 64 3.984 4 134-21/64 (4.328) 109.93 4 3 8 4.375 3 63 64 3.984 4 21

#DIV/0! #DIV/0! 4 7 8 4.875 3 5 16 3.313#DIV/0! #DIV/0! 4 7 8 4.875 3 5 16 3.313#DIV/0! #DIV/0! 5 7 8 5.875 3 5 16 3.313

4-45/64 (4.703) 119.46 4 3 4 4.750 4 39 64 4.609 4 454-53/64 (4.828) 122.63 4 7 8 4.875 4 39 64 4.609 4 534-61/64 (4.953) 125.81 5 1 5.000 4 39 64 4.609 4 615-5/64 (5.078) 128.98 5 1 8 5.125 4 39 64 4.609 5 55-5/64 (5.078) 128.98 5 1 4 5.250 4 39 64 4.609 5 5

5-13/64 (5.203) 132.16 5 1 4 5.250 5 1 32 5.031 5 135-21/64 (5.328) 135.33 5 3 8 5.375 5 1 32 5.031 5 215-27/64 (5.422) 137.72 5 1 2 5.500 5 1 32 5.031 5 275-27/64 (5.422) 137.72 5 5 8 5.625 5 1 32 5.031 5 275-27/64 (5.422) 137.72 5 3 4 5.750 5 1 32 5.031 5 27

#DIV/0! #DIV/0! 3 7 8 3.875 3 5 16 3.313#DIV/0! #DIV/0! 3 7 8 3.875 3 5 16 3.313#DIV/0! #DIV/0! 3 7 8 3.875 3 5 16 3.313#DIV/0! #DIV/0! 3 7 8 3.875 3 5 16 3.313#DIV/0! #DIV/0! 3 7 8 3.875 3 5 16 3.313#DIV/0! #DIV/0! 3 7 8 3.875 3 5 16 3.313#DIV/0! #DIV/0! 3 7 8 3.875 3 5 16 3.313

5-61/64 (5.953) 151.21 6 0 1 6.000 5 45 64 5.703 5 616-5/64 (6.078) 154.38 6 1 8 6.125 5 45 64 5.703 6 5

6-13/64 (6.203) 157.56 6 1 4 6.250 5 45 64 5.703 6 136-19/64 (6.297) 159.94 6 3 8 6.375 5 45 64 5.703 6 196-19/64 (6.297) 159.94 6 1 2 6.500 5 45 64 5.703 6 196-19/64 (6.297) 159.94 6 5 8 6.625 5 45 64 5.703 6 196-19/64 (6.297) 159.94 6 3 4 6.750 5 45 64 5.703 6 196-19/64 (6.297) 159.94 6 7 8 6.875 5 45 64 5.703 6 196-13/64 (6.203) 157.56 6 1 4 6.250 6 11 64 6.172 6 13

6-23/64 (6.359) 161.53 6 3 8 6.375 6 19 64 6.297 6 236-29/64 (6.453) 163.91 6 1 2 6.500 6 21 64 6.328 6 296-37/64 (6.578) 167.08 6 5 8 6.625 6 21 64 6.328 6 376-45/64 (6.703) 170.26 6 3 4 6.750 6 21 64 6.328 6 456-51/64 (6.797) 172.64 6 7 8 6.875 6 21 64 6.328 6 516-51/64 (6.797) 172.64 7 0 1 7.000 6 21 64 6.328 6 516-51/64 (6.797) 172.64 7 1 8 7.125 6 21 64 6.328 6 516-51/64 (6.797) 172.64 7 1 4 7.250 6 21 64 6.328 6 517-13/64 (7.203) 182.96 7 1 4 7.250 7 1 16 7.063 7 137-21/64 (7.328) 186.13 7 3 8 7.375 7 1 16 7.063 7 217-29/64 (7.453) 189.31 7 1 2 7.500 7 1 16 7.063 7 297-37/64 (7.578) 192.48 7 5 8 7.625 7 1 16 7.063 7 377-45/64 (7.703) 195.66 7 3 4 7.750 7 1 16 7.063 7 457-53/64 (7.828) 198.83 7 7 8 7.875 7 1 16 7.063 7 537-29/32 (7.906) 200.82 8 0 1 8.000 7 1 16 7.063 7 297-61/64 (7.953) 202.01 8 0 1 8.000 7 47 64 7.734 7 618-5/64 (8.078) 205.18 8 1 8 8.125 7 47 64 7.734 8 5

8-13/64 (8.203) 208.36 8 1 4 8.250 7 47 64 7.734 8 138-21/64 (8.328) 211.53 8 3 8 8.375 7 47 64 7.734 8 218-29/64 (8.453) 214.71 8 1 2 8.500 7 47 64 7.734 8 298-37/64 (8.578) 217.88 8 5 8 8.625 7 47 64 7.734 8 378-45/64 (8.703) 221.06 8 3 4 8.750 7 47 64 7.734 8 458-53/64 (8.828) 224.23 8 7 8 8.875 7 47 64 7.734 8 538-27/32 (8.844) 224.63 9 0 1 9.000 7 47 64 7.734 8 279-13/64 (9.203) 233.76 9 1 4 9.250 8 57 64 8.891 9 139-21/64 (9.328) 236.93 9 3 8 9.375 8 57 64 8.891 9 219-29/64 (9.453) 240.11 9 1 2 9.500 8 57 64 8.891 9 299-37/64 (9.578) 243.28 9 5 8 9.625 8 57 64 8.891 9 379-45/64 (9.703) 246.46 9 3 4 9.750 8 57 64 8.891 9 459-53/64 (9.828) 249.63 9 7 8 9.875 8 57 64 8.891 9 539-61/64 (9.953) 252.81 10 0 1 10.000 8 57 64 8.891 9 61

10-29/64 (10.453) 265.51 10 1 2 10.500 9 51 64 9.797 10 2910-37/64 (10.578) 268.68 10 5 8 10.625 9 51 64 9.797 10 3710-45/64 (10.703) 271.86 10 3 4 10.750 9 51 64 9.797 10 4510-53/64 (10.828) 275.03 10 7 8 10.875 9 51 64 9.797 10 5310-61/64 (10.953) 278.21 11 0 1 11.000 9 51 64 9.797 10 6111-5/64 (11.078) 281.38 11 1 8 11.125 9 51 64 9.797 11 5

3-5/64 (3.078) 78.18 3 1 8 3.125 2 31 32 2.969 3 53-13/64 (3.203) 81.36 3 1 4 3.250 2 31 32 2.969 3 133-19/64 (3.297) 83.74 3 3 8 3.375 2 31 32 2.969 3 193-19/64 (3.297) 83.74 3 1 2 3.500 2 31 32 2.969 3 19

3-51/64 (3.797) 96.44 3 7 8 3.875 3 31 64 3.484 3 51

4-21/64 (4.328) 109.93 4 3 8 4.375 4 3 32 4.094 4 214-29/64 (4.453) 113.11 4 1 2 4.500 4 3 32 4.094 4 29

5-29/64 (5.453) 138.51 5 1 2 5.500 5 25 64 5.391 5 29

5-37/64 (5.578) 141.68 5 5 8 5.625 5 25 64 5.391 5 375-45/64 (5.703) 144.86 5 3 4 5.750 5 25 64 5.391 5 455-53/64 (5.828) 148.03 5 7 8 5.875 5 25 64 5.391 5 535-29/64 (5.453) 138.51 6 0 1 6.000 5 25 64 5.391 5 29

6-37/64 (6.578) 167.08 6 5 8 6.625 6 35 64 6.547 6 376-45/64 (6.703) 170.26 6 3 4 6.750 6 9 16 6.563 6 456-53/64 (6.828) 173.43 6 7 8 6.875 6 9 16 6.563 6 536-61/64 (6.953) 176.61 7 0 1 7.000 6 9 16 6.563 6 617-5/64 (7.078) 179.78 7 1 8 7.125 6 9 16 6.563 7 57-3/16 (7.188) 182.56 7 1 4 7.250 6 9 16 6.563 7 37-3/16 (7.188) 182.56 7 3 8 7.375 6 9 16 6.563 7 37-3/16 (7.188) 182.56 7 1 2 7.500 6 9 16 6.563 7 3

7-29/64 (7.453) 189.31 7 1 2 7.500 7 5 32 7.156 7 297-37/64 (7.578) 192.48 7 5 8 7.625 7 5 32 7.156 7 377-45/64 (7.703) 195.66 7 3 4 7.750 7 5 32 7.156 7 457-53/64 (7.828) 198.83 7 7 8 7.875 7 5 32 7.156 7 537-61/64 (7.953) 202.01 8 0 1 8.000 7 5 32 7.156 7 618-5/64 (8.078) 205.18 8 1 8 8.125 7 5 32 7.156 8 58-1/8 (8.125) 206.38 8 1 4 8.250 7 5 32 7.156 8 1

8-37/64 (8.578) 217.88 8 5 8 8.625 8 31 64 8.484 8 378-45/64 (8.703) 221.06 8 3 4 8.750 8 31 64 8.484 8 458-53/64 (8.828) 224.23 8 7 8 8.875 8 31 64 8.484 8 538-61/64 (8.953) 227.41 9 0 1 9.000 8 31 64 8.484 8 619-5/64 (9.078) 230.58 9 1 8 9.125 8 31 64 8.484 9 5

9-13/64 (9.203) 233.76 9 1 4 9.250 8 31 64 8.484 9 139-21/64 (9.328) 236.93 9 3 8 9.375 8 31 64 8.484 9 219-29/64 (9.453) 240.11 9 1 2 9.500 8 31 64 8.484 9 29

9-29/64 (9.453) 240.11 9 1 2 9.500 8 15 16 8.938 9 29

9-37/64 (9.578) 243.28 9 5 8 9.625 9 35 64 9.547 9 379-45/64 (9.703) 246.46 9 3 4 9.750 9 43 64 9.672 9 459-53/64 (9.828) 249.63 9 7 8 9.875 9 45 64 9.703 9 539-61/64 (9.953) 252.81 10 0 1 10.000 9 45 64 9.703 9 61

10-5/64 (10.078) 255.98 10 1 8 10.125 9 45 64 9.703 10 510-13/64 (10.203) 259.16 10 1 4 10.250 9 45 64 9.703 10 1310-21/64 (10.328) 262.33 10 3 8 10.375 9 45 64 9.703 10 2110-29/64 (10.453) 265.51 10 1 2 10.500 9 45 64 9.703 10 29

10-37/64 (10.578) 268.68 10 5 8 10.625 10 3 32 10.094 10 37

4-53/64 (4.828) 122.63 4 7 8 4.875 4 5 8 4.625 4 534-61/64 (4.953) 125.81 5 0 1 5.000 4 5 8 4.625 4 615-1/16 (5.063) 128.59 5 1 8 5.125 4 5 8 4.625 5 15-1/16 (5.063) 128.59 5 1 4 5.250 4 5 8 4.625 5 1

5-45/64 (5.703) 144.86 5 3 4 5.750 5 37 64 5.578 5 45

5-53/64 (5.828) 148.03 5 7 8 5.875 5 37 64 5.578 5 535-61/64 (5.953) 151.21 6 0 1 6.000 5 37 64 5.578 5 615-63/64 (5.984) 152.00 6 1 8 6.125 5 37 64 5.578 5 635-63/64 (5.984) 152.00 6 1 4 6.250 5 37 64 5.578 5 63

6-53/64 (6.828) 173.43 6 7 8 6.875 6 51 64 6.797 6 536-61/64 (6.953) 176.61 7 0 1 7.000 6 59 64 6.922 6 617-5/64 (7.078) 179.78 7 1 8 7.125 7 1 64 7.016 7 5

7-13/64 (7.203) 182.96 7 1 4 7.250 7 1 64 7.016 7 137-21/64 (7.328) 186.13 7 3 8 7.375 7 1 16 7.063 7 217-7/16 (7.438) 188.91 7 1 2 7.500 7 1 16 7.063 7 77-7/16 (7.438) 188.91 7 5 8 7.625 7 1 16 7.063 7 77-7/16 (7.438) 188.91 7 3 4 7.750 7 1 16 7.063 7 77-7/16 (7.438) 188.91 7 7 8 7.875 7 1 16 7.063 7 7

7-31/64 (7.484) 190.10 8 0 1 8.000 7 1 16 7.063 7 31

7-61/64 (7.953) 202.01 8 0 1 8.000 7 59 64 7.922 7 618-5/64 (8.078) 205.18 8 1 8 8.125 8 3 64 8.047 8 5

8-13/64 (8.203) 208.36 8 1 4 8.250 8 11 64 8.172 8 138-21/64 (8.328) 211.53 8 3 8 8.375 8 3 16 8.188 8 218-29/64 (8.453) 214.71 8 1 2 8.500 8 3 16 8.188 8 298-37/64 (8.578) 217.88 8 5 8 8.625 8 3 16 8.188 8 378-21/32 (8.656) 219.87 8 3 4 8.750 8 3 16 8.188 8 218-21/32 (8.656) 219.87 8 7 8 8.875 8 3 16 8.188 8 218-21/32 (8.656) 219.87 9 0 1 9.000 8 3 16 8.188 8 218-21/32 (8.656) 219.87 9 1 8 9.125 8 3 16 8.188 8 218-21/32 (8.656) 219.87 9 1 4 9.250 8 3 16 8.188 8 21

max

32 3.34464 3.45332 3.46932 3.46932 3.65664 4.07864 4.20364 4.328

#DIV/0!#DIV/0!#DIV/0!

64 4.70364 4.82864 4.95364 5.07864 5.07864 5.20364 5.32864 5.42264 5.42264 5.422

#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!

64 5.95364 6.07864 6.20364 6.29764 6.29764 6.29764 6.29764 6.29764 6.203

64 6.35964 6.45364 6.57864 6.70364 6.79764 6.79764 6.79764 6.79764 7.20364 7.32864 7.45364 7.57864 7.70364 7.82832 7.90664 7.95364 8.07864 8.20364 8.32864 8.45364 8.57864 8.70364 8.82832 8.84464 9.20364 9.32864 9.45364 9.57864 9.70364 9.82864 9.95364 10.45364 10.57864 10.70364 10.82864 10.95364 11.078

64 3.07864 3.20364 3.29764 3.297

64 3.797

64 4.32864 4.453

64 5.453

64 5.57864 5.70364 5.82864 5.453

64 6.57864 6.70364 6.82864 6.95364 7.07816 7.18816 7.18816 7.188

64 7.45364 7.57864 7.70364 7.82864 7.95364 8.078

8 8.125

64 8.57864 8.70364 8.82864 8.95364 9.07864 9.20364 9.32864 9.453

64 9.453

64 9.57864 9.70364 9.82864 9.95364 10.07864 10.20364 10.32864 10.453

64 10.578

64 4.82864 4.95316 5.06316 5.063

64 5.703

64 5.82864 5.95364 5.98464 5.984

64 6.82864 6.95364 7.07864 7.20364 7.32816 7.43816 7.43816 7.43816 7.43864 7.484

64 7.95364 8.07864 8.20364 8.32864 8.45364 8.57832 8.65632 8.65632 8.65632 8.65632 8.656

api revisi bevel may 2011 spec 7-2 and ds-1

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