Rock drilling tools manufacturer YKDrill threaded button bits offers leading strength and penetration rates in the industry for more productivity, excellent straightness and hole clean quality, with max drilling performance for rock drill bits with long life to save up fuel cost rate.
Product Description Q17-127-T51Threaded Button Bit
Rock drilling tools manufacturer YKDrill offers rock drill bits: T51 Threaded Button Bits are the most important size for benching and long-hole drilling underground.
Diameter: 76mm, 89mm, 102mm,127mm Skirt body: retrac, and normal, straightrac Face type: flat, uniface, Drop Center Carbide shape: Dome, ballistic, semi-ballistic For bench drilling, underground long hole drilling To match extension MF rod, MM rod heavy duty top hammer.
17 Semi-ballistic/parabolic carbide inserts T51 threaded drill bit with drop center face, 102mm diameter match with extension drill rod for bench drilling and long hole drilling underground.