High Performance Carbon Steel Forging Rock Drilling Tools Tapered Button Bit

Cathy
Apr 28, 2025
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7 Buttons Quarry Rock Drilling Tools Bits 7/11/12 Degree 36/38/40mm 11 Degree 38mm 7 Buttons Quarry Rock Drilling Tools 7/11/12 Degree 36/38/40mm 7 Buttons Quarry Rock Drilling Tools Product Features Top quality, competitive taper button bit compared to world famous button bits Manufactured with taper: 4, 6, 7, 11, 12 degree Diameter range from 26 to 42mm Customized options available Product Description The Drill Bits are made from grade hard alloy and special steel,
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