34mm 11 Degree Tapered Button Bit with 6 or 7 Buttons and 1 Flushing Hole for High-efficiency Rock Drilling
Description
Rock Blasting Hole Mining Button Bit, 11 Degree Taper Bit 34mm Product Description The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to …






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