11 Degree 32mm Blasting Hole Button Rock Drill Bits Carbon Steel

Ada
Mar 04, 2025
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11 Degree 32mm Blasting Hole Button Rock Drill Bits Carbon Steel Description: 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. Product features: Top quality, competitive taper button bit compared to world famous button bits Tapered degree: 4, 6, 7, 11, 12 degree Diameter: From 26 28, 30, 32, 34, 36, 38 to 42(mm) Customized is available Application: The drill tools
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