VIDEO China 7-1/2 Inch Diameter Carbide sealed Bearing Rotary cone Drill Bits Water Well

7-1/2 Inch Diameter Carbide sealed Bearing Rotary cone Drill Bits Water Well

Diameter: 7-1/2'' (190mm)
Bearing Type: Journal Bearing/flat Rubber Sealing Ring
Drilling Cycle Type: Mud Circulation
VIDEO China 11-1/4 Inch Diameter TCI insert roller Drill Bit For Mining Oil Gas Water Well Drilling

11-1/4 Inch Diameter TCI insert roller Drill Bit For Mining Oil Gas Water Well Drilling

Diameter: 11 1/4"
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 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 8-1/2 Inch IADC 117 Milled Tooth Roller Cone drill Bits For Water Mining Well Soft Formation Drilling

8-1/2 Inch IADC 117 Milled Tooth Roller Cone drill Bits For Water Mining Well Soft Formation Drilling

Diameter: 8 1/2 Inch
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 Wells

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

Diameter: 8 1/2 Inch
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China Tungsten Carbide Insert Tooth Tri Cone Rock drill Bits For Mining water well quarry Drilling

Tungsten Carbide Insert Tooth Tri Cone Rock drill Bits For Mining water well quarry Drilling

Bearing Type: Rubber Sealed
Drilling Cycle Type: Air Circulation
Gauge Protection: Yes
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 11-3/4 Inch Outer Diameter IADC Tungsten Carbide Mining Water Well Roller Cone Drill Bits For Rock Drilling

11-3/4 Inch Outer Diameter IADC Tungsten Carbide Mining Water Well Roller Cone Drill Bits For Rock Drilling

Diameter: 11-3/4''
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
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