VIDEO China 374.6mm IADC 537G Tungsten Insert Three Cone Drill Bit For Mining

374.6mm IADC 537G Tungsten Insert Three Cone Drill Bit For Mining

Diameter: 14 3/4'' (374.6mm)
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China 8-1/2 Inch Outer Diameter Tungsten Three Rolling Cones Drilling Rig Bit For Mining Well

8-1/2 Inch Outer Diameter Tungsten Three Rolling Cones Drilling Rig Bit For Mining Well

Diameter: 8 1/2 Inch
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China 171.5mm Outer Diameter Tungsten Carbide Tooth Api Tri Cone Water Well Mining Drill Bit

171.5mm Outer Diameter Tungsten Carbide Tooth Api Tri Cone Water Well Mining Drill Bit

Diameter: 171.5mm
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China 14-3/4 Inch Outer Diameter IADC 517 Tungsten Carbide Hard Rock Roller Cone Drilling Bit

14-3/4 Inch Outer Diameter IADC 517 Tungsten Carbide Hard Rock Roller Cone Drilling Bit

Diameter: 14-3/4" (374.6mm)
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China Customized 8-1/2 Inch Diameter Rotary Roller Three Cone TCI Insert Drill Bits For Water Well Mining Drilling

Customized 8-1/2 Inch Diameter Rotary Roller Three Cone TCI Insert Drill Bits For Water Well Mining Drilling

Diameter: 8 1/2 Inch
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China 17-1/2 Inch Outer Diameter Tri Cone Water Well Deep Core Drill Bit Roller Cone Mining Drilling Tool

17-1/2 Inch Outer Diameter Tri Cone Water Well Deep Core Drill Bit Roller Cone Mining Drilling Tool

Diameter: 17-1/2 Inch
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China Factory China 17-1/2" Outer Diameter IADC Water Well Rock Rotary Tricone Drilling Bits

Factory China 17-1/2" Outer Diameter IADC Water Well Rock Rotary Tricone Drilling Bits

Diameter: 17 1/2'' (444mm)
Bearing Type: Journal Bearing/rubber Sealing Ring
Drilling Cycle Type: Mud Circulation
VIDEO China 9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

9-7/8 Inch Diameter IADC TCI Tooth Roller Tricone Mining Drilling Bits

Diameter: 9 7/8'' (251mm)
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation: Jet Air
VIDEO China 12-1/4 Inch Outer Diameter IADC Solid Carbide Sealed Bearing Mining Tri-Cone Drill Bit

12-1/4 Inch Outer Diameter IADC Solid Carbide Sealed Bearing Mining Tri-Cone Drill Bit

Diameter: 12 1/4'' (311mm)
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation: Jet Air
VIDEO China 9 Inch API Outer Diameter IADC TCI Tooth Roller Cone Drill Bit For Mining Hard Rock Drilling

9 Inch API Outer Diameter IADC TCI Tooth Roller Cone Drill Bit For Mining Hard Rock Drilling

Diameter: 9'' (229mm)
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation: Jet Air
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