32mm and 34mm Tungsten Carbide Taper Drill Button Bit for Stone Quarrying

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Tapered chisel drill bits for rock drilling

Hot Sell 11Degree 34mm Tapered Button Bit for Rock Drilling

40mm 8 Buttons 7 Degree Quarrying Tapered Rock Drilling Bit

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Rock Drilling Machine Spare Parts Shank Bit Tapered Button Drill Bits For Rock Drill

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Atlas Copco 11 Degree Alloy Rock 36 mm Taper Drill 7 Button Bits 8 Button