Hughes Rock Bits

Posted By ASMachineryCuttingtool -

China
Summary: hughes rock bits bit gt 1 designed drill softest formations soft shales red beds
Rock Mining Bits

Posted By jinquanrockdrillingtools -

China
Summary: 1 integral drill steels rods shank h22x108mm h19x108mm hex bit diameters 20 42mm
Metcut Drill Bits

Posted By ASMachineryCuttingtool -

China
Summary: metcut drill bits solid carbide drills aggressively resulting deflection