VIDEO China TCI Solid Carbide API Roller Cone Drill Bit For Mining Rock Drilling

TCI Solid Carbide API Roller Cone Drill Bit For Mining Rock Drilling

Diameter: 12 1/4'' (311mm)
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation: Jet Air
VIDEO China 12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining

12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining

Diameter: 12 1/4'' (311mm)
Bearing Type: Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation: Jet Air
VIDEO China 7-1/2 Inch Diameter Carbide Sealed Bearing Rotary Cone Drill Bits For Water Well Drilling

7-1/2 Inch Diameter Carbide Sealed Bearing Rotary Cone Drill Bits For Water Well Drilling

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 12-1/4 Inch Outer Diameter Water Well Rotary Tricone Deep Core Drilling Bits

Customized 12-1/4 Inch Outer Diameter Water Well Rotary Tricone Deep Core Drilling Bits

Diameter: 12 1/4'' (311mm)
Bearing Type: Journal Bearing/Rubber Sealing Ring
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: Mud Circulation
Gauge Protection: Yes
VIDEO China 4-1/2 Inch Outer Diameter TCI Carbide Insert 3 Roller Cone API Rock Drilling Bits

4-1/2 Inch Outer Diameter TCI Carbide Insert 3 Roller Cone API Rock Drilling Bits

Diameter: 4 1/2 Inch
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China 4-3/4 Inch Outer Diameter TCI Tooth Three Roller Cone Bits For Water Well Mining Rock Drilling

4-3/4 Inch Outer Diameter TCI Tooth Three Roller Cone Bits For Water Well Mining Rock Drilling

Diameter: 4 3/4 Inch
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China 9-7/8 Inch Outer Diameter Three Roller Cone Drill Bits For Mining Construction Hard Formations Drilling

9-7/8 Inch Outer Diameter Three Roller Cone Drill Bits For Mining Construction Hard Formations Drilling

Diameter: 9 7/8 Inch
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
VIDEO China 311.1mm Diameter IADC 537G Tungsten Insert Tricone Rock Drilling Tools

311.1mm Diameter IADC 537G Tungsten Insert Tricone Rock Drilling Tools

Diameter: 12 1/4'' (311.1mm)
Bearing Type: Rubber Sealed
Drilling Cycle Type: Mud Circulation
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