Unidrill’s mining and tunneling tungsten carbide cutting bits have a good name in the market for their top performance. No matter for long wall shearer loaders, road headers or continuous miners and whatever for underground mining and surface mining of coal, iron ore, copper and other nonferrous metals ores, they can work for any hard jobs. The highlight feature of the tools is their resistance to wear,high feed rates, long service life and short change-over times ensure high daily coal or other mineral output. 

You’re also welcome to contact us to get quoted for the other tungsten carbide tool bits as below: foundation drilling conical round shank bits, rotary drilling rig's bullet, bucket wheel trencher bits & parts, walk behind trenching machine chisels; road milling bits, road planning picks, asphalt and concrete road rehabilitation machine cutting bits; tungsten carbide drilling & cutting tool and bits holders; threaded self drilling steel anchor system, foundation hollow grouting anchor bolt, rock anchor rod,fiberglass FRP anchoring bar.