Size

O.D.

I.D.

Tool Joint O.D.

Tool Joint I.D.

Thread type

Max.elevator diameter

Central upset dia.

Min drift dia.size

3 1/2

3 1/2

2 1/4

4 3/4
(4 7/8, 5)

2 1/4

NC38

3 7/8

4

2

2 1/16

2 1/16

2 13/16

4

4

2 1/2

5 1/4

2 1/2

NC40

4 3/16

4 1/2

2 1/4

2 9/16

2 9/16

2 5/16

4 1/2

4 1/2

2 11/16

6 1/4

2 11/16

NC46

4 11/16

5

2 17/16

2 3/4

2 3/4

2 1/2

213/16

2 13/16

2 9/16

5

5

3

6 5/8

3

NC 50

5 1/8

5 1/2

2 3/4

5 1/2

5 1/2

3 1/4

7
(7 1/4, 7 1/2)

3 1/4

5 1/2FH

5 11/16

6

3

3 3/8

3 3/8

3 1/8

3 7/8

3 7/8

3 5/8

4

4

3 3/4

6 5/8

6 5/8

4

8
(8 1/4, 8 1/2)

4

6 5/8FH

6 15/16

7 1/8

3 3/4

4 1/2

4 1/2

4 1/4

5

5

4 3/4