32mm 7 Buttons Tapered Drill Bit – Xiamen Mactotec ...
32mm 7 Buttons Tapered Drill Bit. Xiamen Mactotec's Tapered drill bits are designed for extended wear life. 32mm 7 button bits are widely used in stone quarrying, they are made from proprietary grade of cemented carbide, that makes excellent performance in hand held rock drilling machines. Category: Drill Bits Tags: button bits, drilling ...
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