$ 7.80 | Carbide mining ball-tooth pneumatic drill bits for tunnel drilling and rock-breaking machines: 5-tooth and 7-tooth high-strength pneumatic drill bits

Carbide mining ball-tooth pneumatic drill bits for tunnel drilling and rock-breaking machines: 5-tooth and 7-tooth high-strength pneumatic drill bits

Custom Processing: No
Model: 283034363840425060
Alias: Pranka Cross Drill Bit 34/36 Type Cross Drill Bit Hard Wear-resistant Cross Drill Bit Cross Drill Bit 32 Cross Drill Bit
Purpose: Applied to severely corroded and cracked rock layers
Bore Diameter: 28-60
Bore Depth: 6
Bore Angle: 360
Weight: 0.0003
Vertical Axis Speed: 280
Drill Pipe Diameter: 22
Specification: 32mm Air Drill Bit
Specification: 28mm Air Drill Bit
Specification: 40mm Air Drill Bit

32mm drill bit

28mm drill bit

40mm drill bit

Free Size

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English / USD