round shank cutter bits - conical bits - conical cutter bit - rotary cutting tools

The heads of our mining bits adopttungsten carbide, which can drill powerfully into the rock to break the rock. Besides,while working, our mining bits can rotate freely in the holders to get theautomatical sharpening effect. It is the only kind of mining bits that can getthe automatical sharpening effect among the various kinds of mining bits. Notonly can our mining bits be used in tunneling foundation work. but also can beused in road foundation work.

Our mining bits and holders have alwaysbeen exported to Australia, Brazil, Japan, South Korea, Turkey, Hong kong andother countries and regions, and have earned an excellent reputation fortrustworthy quality, competitice price and most satisfied service.