GT60 127mm Drifting Tunneling Retract Button Bit For Drill Rig-DP1500i Product Description ProDrill manufactures high-quality GT60 threaded button bits, the most important size for benching and long-hole ... Read More
76mm T38 Thread Button Bit with 12buttones for Mining Description: 1. Raw material: It is produced by premium alloy steel bar and tungsten carbides with heat treatment 2. Body & button shape: Normal and retract ... Read More
T51 Tungsten Carbide Ballistic Retract Button Bit Rock Drilling Tools Hard Rock Description: Rock drilling tools factory ProDrill manufactures rock drill bits: R32, T38, T45, T51, GT60 Threaded Button Bit is ... Read More