Q10-76-T38 Threaded Button Bit Drop Center - ProDrill
Rock drilling tools manufacturer ProDrill offers rock drill bits: T38 Threaded Button Bits is the most important size for benching and long-hole drilling underground. Diameter: 64mm 76mm, 89mm, Skirt body: retrac, and normal, Face design: flat, uniface, drop center. Carbide design: Dome, ballistic. Used in bench drilling, underground long hole drilling
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