Step drag bits, Drag bits

Specifications

1. Stepped three wings drag bit
2. all kinds of models
3. long service lifetime

Leading manufacture of varies tugsten carbide(TC)stepped drag bits,such as 2-wings drag bit,3-wings drag bit,4-wings etc.

With ISO certificate &quality control

Stepped drag bit is a drill bit uses in soft formations such as sand,clay or some soft rock.

Type: Chevron and Step type
Wings: 2, 3 and 4 wings
Size: " to 24"
Thread: 2 3/8", 3 1/2", 4 1/2", 6 5/8" API Reg. Pin

Type: Chevron and Step type

Wings: 2, 3 and 4 wings

Size: 3" to 24" 

Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin

If you have interests, do not hesitate to contact me,thanks.

Sunny