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Hughes H-90

Combined Table
SizeABCDEFGHJKL
3-1/23 7/85
5 1/8
5 1/4
5 3/8
5 1/2		4 1/83 31/644 3/164 7/162 5/8 – 2 3/4
2 1/2 – 2 3/4
2 – 2 5/8
2 – 2 1/4
2 – 2 1/8		3 1/23 15/1624 13/16
4 13/16
5
5
5
44 1/85 1/2
5 5/8
5 3/4
5 7/8
6		4 1/23 13/164 9/164 11/162 7/8 – 3
2 1/2 – 2 7/8
2 1/4 – 2 7/8
2 – 2 3/4
2 – 2 1/2		3 1/24 5/1625 5/16
5 5/16
5 1/2
5 1/2
5 1/2
4-1/24 3/86
6 1/8
6 1/4
6 3/8
6 1/2		4 53/644 7/644 29/324 15/163 – 3 1/4
2 3/4 – 3
2 1/2 – 3
2 – 3
2 – 2 3/4		3 1/24 41/6425 3/4
5 3/4
6
6
6
54 5/86 1/2
6 5/8
6 3/4
6 7/8
7		5 7/644 21/645 11/64
5 3/16

2 7/8 – 3 1/4
2 1/2 – 3
2 1/4 – 3
2 1/4 – 2 3/4
2 1/2		3 1/24 59/64 26 1/8
6 1/8
6 3/8
6 3/8
6 3/8
5 1/24 5/86 3/4
6 7/8
7
7 1/8
7 1/4
7 3/8
7 1/2		5 3/84 29/64

5 7/16

5 3/16

3 3/8 – 3 5/8
3 1/8 – 3 3/8
3 – 3 1/4
2 3/4 – 3 1/4
2 1/4 – 3 1/4
2 1/4 – 3
2 1/4 – 2 3/4
2 1/4 – 2 1/2		3 1/25 3/16 26 3/8
6 5/8
6 5/8
6 5/8
6 5/8
6 5/8
6 5/8
6 5/84 7/87 5/8
7 3/4
7 7/8
8
8 1/8
8 1/4		65 3/165 1/165 11/16
3 3/8 – 3 5/8
3 1/4 – 3 1/2
3 – 3 1/2
2 1/2 – 3 1/2
2 1/2 – 3 1/4
2 1/2 – 3


3 1/25 13/16 27 1/4
7 1/2
7 1/2
7 1/2
7 1/2
7 1/2
75 3/88 1/4
8 3/8
8 1/2
8 5/8
8 3/4
9		6 1/25 5/3215 15/163 1/2 – 3 3/4
2 3/4 – 3 3/4
2 3/4 – 3 3/4
2 3/4 – 3 1/2
2 3/4 – 3 1/4
2 3/4 – 3		3 1/2 6 3/8 38
8
8 1/4
8 1/4
8 1/4
8 5/8
7 5/869 1/2
9 5/8
9 3/4
9 7/8
10
10 1/4		7 25/645 57/6426 9/163 1/2 – 4
3 – 4
3 – 4
3 – 4
3 – 3 3/4
3 – 3 1/4		3 1/27 17/64 39 1/4
9 1/4
9 1/4
9 5/8
9 5/8
9 5/8
8 5/86 1/210 3/4
11
11 1/4
11 1/2		8 17/646 41/6437 1/163 1/2 – 4
3 – 4
3 – 4
3 – 3 1/4		3 1/28 9/643 10 1/2
10 1/2
10 3/4
10 3/4


1. For Drill Collar OD’s Less Than 8 5/8″: E = 6.563

    For Drill Collar OD’s 8 5/8″ or more, E = 7.125

2. For Drill Collar OD’s Less Than 9 3/4″: E = 7.453

    For Drill Collar OD’s 9 3/4″ or more, E = 8.000

3. For Drill Collar OD’s Less Than 10 3/4″: E = 8.343

    For Drill Collar OD’s 10 3/4″ or more: E = 9.375