Rock Drill Taper Button Bit Taper Broca 11° 7 Studs For Mining

Serena
Nov 20, 2024
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Rock Drill Taper Button Bit 11° 7 studs for Mining Product information: Blasting Mining bit 32mm 34mm 36mm 38mm 40mm 41mm taper button bit for YT27 YT28 YT29 rock drill The Rock Drilling Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry,
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