Diameter: 32mm---42mm
Shank: 108mm*22mm
Effective length: 0.4m---3m
Supplier: Integral drill steels, button bit, extension rod, mf rod, shank adapter, coupling sleeve
Supplier: Drill bits incluing integral drill rods, tapered drill rods, chisel type bits, cross type bits and button bits
Supplier: Rock drilling tools, top hammer equipment, DTH button bits, DTH hammers bits, down the hole drilling tools, drifting and tunneling, cross bits, button bits, integral drill steels, integral drill rods, couplings, crossover adapters, crossover couplings, shank adapters, mining bits, mining tools, mining rods, threaded bits, tapered bits, rods and tubes, tapered rods, drill rods, drill bits, cross-type bits, guide button bit, reaming equipment, hex, drifter rod, shank end rod, drifter rod, speed rod, dome reaming bit, pilot rod, extension rod, guide rod, guide tube, rod adapter
Supplier: Drilling bits PDC bits tricone bits drag bits