High Performance Forging Carbide Steel Tapered Button Bit 38mm 7 Buttons with 2 Flushing Holes for Mining

Serena
May 16, 2025
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Forging Carbide Steel Tapered Button Bit 38mm 7 Buttons For Mining The Drill 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, national defence stone project etc. Product Characteristics Products Name Tapered Button Bit Description With
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