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Drag Bit Non-core Bit 4 1/2" Well Drilling Made in China Factory

Drag Bit Non-core Bit 4 1/2" Well <strong>Drill</strong>ing Made in China Factory
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. PinType: ...

Drag Bit 6" Step Type Three Wing Bit for Soft Ground Surface Drilling Manufactrurer

Drag Bit 6" Step Type Three Wing Bit for Soft Ground Surface <strong>Drill</strong>ing Manufactrurer
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: ...

5 Blades 12 1/4

5 Blades 12 1/4
Specifications recommand drilling parameters and formation of PDC Bits: Bits Size:(inches)12 1/4 Bits Specifications Number of cutters:40 Gauge Length(mm):65 Number of nozzle:6 Recommended drilling ...
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