Box Lift Bail
Pin Lift Bail
Interdril Cast Steel Lifting Bails thread protectors are fitted to Drill Collars to
Protect threads during transit and storage
Provide lifting points when the Drill Collars require picking up or laying down.
The normal lift capacity of the Protectors is 1 ½ times the Drill Collar weight.

DIMENSIONAL DATA
OD Range
Connection Size
and Type
Pin Protector
Wt. (lbs)
Box Protector
Wt. (lbs)
Wt. per set
(lb)
3 1/8 – 3 1/2
3 3/8 Reg
NC 26( 2 3/8) IF
2 7/8 PAC
6
6
6
6
6
6
12
12
12
4 – 4 3/8
2 7/8 XH
NC 31(2 7/8 IF)
3 1/2 Reg
9
9
9
8
8
8
17
17
17
4 1/2 - 5 1/8
NC 35
3 1/2 XH
NC 38 (3 1/2 IF)

12
12
12
10
10
10
22
22
22
5 – 5 3/4
NC 40 (4 FH)
15
14
29
5 3/4 - 6 1/4
4 1/2 Reg
4 1/2 FH
21
21
19
19
40
40
6 1/4 - 6 3/4
NC 46 (4 IF)
4 1/2 H-90

20
20
18
18
38
38
6 3/4 - 7 1/2
5 1/2 Reg
5 1/2 H-90
NC 50 (4 1/2 IF)

23
23
23

20
20
20

43
43
43
7 1/4 - 8 1/4
5 1/2 FH
6 5/8 Reg
6 5/8 H-90
33
33
33
30
30
30
63
63
63
8 1/4 - 9
NC 61
32
32
64
9 – 10
7 5/8 Reg
66
62
128
10 - 11
8 5/8 Reg
77
73
150

             All dimensions are in inches unless otherwise specified

When ordering or enquiring, please specify:
1. Connection type, size and if Pin or Box protector is required.