Tungsten carbide mining drill thread cross bit for hole openingSpecifications of thread cross bit Product nameDiameterTip sizeThreadmminchThread cross bit45mm1 3/47x8R3250mm1 31/32R3255mm2 1/8R38/T3860mm2 3/8R32/R38/T3865mm2 1/2R32/R38/T3870mm2 3/4R32/T3880mm3 1/8R32100mm3 3/4R32 We also supply thre

Coal Mining Bit Ore Mining Shank Tungsten Carbide Thread Cross Head Drill Bit

Features: Thread connection: R25, R28, R32, R38, T38, T45, T51, ST58, GT60 and ST68. Carbide profile: Spherical, ballistic and parabolic. Bit Faces: flat, concave, convex and drop-center, uniface. Bits Diameters: 33mm-152mm Bit body: standard and retrac Our offering covers all construction, quarrying and mining drill &blast applications from soft to hardest rock conditions. Please find the most suitable product for your needs on our on-line catalogue! » Drifting and tunneling drilling equipment » Reaming equipment » Bench and production drilling » Taper drilling tools » Integral drilling tools » Coal mining bits » Shoulder drive drilling tools » Rock drill machine » Button bit grinder » Grinding cups

BetslinkT38 T45 Thread Retrac Tungsten Carbide Rock Drill Button Bits for sale Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.

Bestlink Retrac Button Drill Bit Top Hammer Drilling Tools T38 T51 T45 T60 Shank Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, T58, T60,T68 Button bit face design: Flat face, drop centre Button bit thread type: Normal, Retrac and straghtrac Tungsten carbide (Buttons): Spherical, ballistic and Conical. (Threaded R32, R38, T38, T45, T51, bit diameter: 43mm-152mm)

Betslink T38 T45 Thread Retrac Tungsten Carbide Rock Drill Button Bits Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.