Min. Order:
1 piece
Price:
USD 70
Place of origin:
China
Price Condition:
FOB Tianjin
Supply Ability:
2000 pieces per month
Step drag bits 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: 3" to 24" Thread: 2 3/8", 3 1/2", 4 1/2", 6 5/8" API Reg. Pin Type: Chevr
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