7 Degrees Tapered Drill Bit | 41mm Diameter Tapered
Rock drill bits factory ProDrill manufactures small hole rock drill bits: Tapered Drill Bit is different with thread button bit as long hole bit to use taper match with bit rod to be used for air leg or hand held jack hammer driller in stone quarrying, and mining. Carbide inserts: 9mm*5+8mm*2: Tapered Bits Description:
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