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For 17 years, ProDrill only focus in manufacturing of high quality Rock Drilling Tools.
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0086-18959243380Rock drilling tools factory ProDrill manufactures high quality rock drill bits, one of the most important size for benching and long-hole drilling underground is T-WIZ60 Threaded Button Bit
Diameter: 89mm, 102mm, 115mm, 127mm, 140mm, 152mm
Skirt body: retrac, and normal, straightrac
Face type: flat, uniface, Drop Center
Carbide shape: Dome, ballistic, semi-ballistic
Used in bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer drilling tools.