VIDEO China Roller Cone Drill 6" Tricone Drill Bit API Rock Bit  Of  Water Drilling Well

Roller Cone Drill 6" Tricone Drill Bit API Rock Bit Of Water Drilling Well

Diameter: 6"
Origin: China Mining Drilling Company
Connection Type: API Reg 3-1/2"
VIDEO China Rock 17-1/2" Tricone Drill Bit Of Water / Oil / Mining Well Drilling Tool

Rock 17-1/2" Tricone Drill Bit Of Water / Oil / Mining Well Drilling Tool

Diameter: 17-1/2"
Origin: China Mining Drilling Company
Connection Type: API Reg 7-5/8"
VIDEO China 6-1/2" Trione Drill Bit Of  Mining Of IADC 645

6-1/2" Trione Drill Bit Of Mining Of IADC 645

Diameter: 6-1/2"
Origin: China Mining Drilling Company
Connection Type: API Reg 3-1/2"
VIDEO China 6-1/2" Trione Drill Bit Of  Water Drilling Well Bit For Hard Formation

6-1/2" Trione Drill Bit Of Water Drilling Well Bit For Hard Formation

Diameter: 6-1/2"
Origin: China Mining Drilling Company
Connection Type: API Reg 3-1/2"
VIDEO China 6-3/4" Trione Drill Bit API Spec Rock Drill Bi For Water Drilling Well

6-3/4" Trione Drill Bit API Spec Rock Drill Bi For Water Drilling Well

Diameter: 6-3/4"
Origin: China Mining Drilling Company
Connection Type: API Reg 3-1/2"
VIDEO China 10-5/8" Trione Drill Roller Cone Bit Of  API Rock Drill Bit

10-5/8" Trione Drill Roller Cone Bit Of API Rock Drill Bit

Diameter: 10-5/8 "
Origin: China Mining Drilling Company
Connection Type: API Reg 6-5/8"
VIDEO China Tricone Drill Bit 14-3/4" IADC 645 Roller Cone Bit Of Water Mining Drilling Tool

Tricone Drill Bit 14-3/4" IADC 645 Roller Cone Bit Of Water Mining Drilling Tool

Diameter: 14-3/4 Inch
Origin: China Mining Drilling Company
Connection Type: API Reg
VIDEO China Customized tungsten Carbide Insert tci tricone Water Well Rock Drill Bits

Customized tungsten Carbide Insert tci tricone Water Well Rock Drill Bits

Diameter: 12 1/4'' (311mm)
Bearing Type: Journal Bearing/flat Rubber Sealing Ring
Drilling Cycle Type: Mud Circulation
VIDEO China Customized Factory Tungsten Carbide Roller Cone Drill Bit For Water Mining Hard Rock

Customized Factory Tungsten Carbide Roller Cone Drill Bit For Water Mining Hard Rock

Diameter: 9'' (229mm)
Bearing Type: Sealed Bearing
Circulation: Jet Air
China 3*8 1/2'' Metal Sealed Tricone Reamer Trenchless Bit For Well Rock Drilling

3*8 1/2'' Metal Sealed Tricone Reamer Trenchless Bit For Well Rock Drilling

Diameter: 300
Connection: NC38
Trenchless Bit Type: 3*8 1/2'' 537 Metal Seal
1 2 3 4 5 6 7 8