Drilling pipes��Common Drilling Pipes and Heavy Weight Drilling Pipes.
Standard��API SPEC 5D, API SPEC7

Dimensions


Specifications

Wall Thickness

Tool Joint
Connection Type

inch
mm
inch
mm

2 7/8
73.0
0.688
17.475
NC26(2 3/8IF)

3 1/2
88.9
0.719
18.263
NC38(3 1/2IF)

3 1/2
88.9
0.625
15.875
NC38(3 1/2IF)

4 1/2
114.3
0.875
22.225
NC46(4IF)

5
127.0
1.000
25.400
NC50(4 1/2IF)

5 1/2
139.7
1.125
28.575
5 1/2IF