Unidrill is a leading manufacturer of self-drilling anchor system for the the mining, tunneling and civil construction industries. The most typical applications include tunnel repair and refurbishment and also slope and cliff face reinforcement. It provides the optimal solution for nailing, bolting, micro piling and as ground anchors for use in any ground conditions, combining high quality product with high productivity and cost efficiency. The system comprises of high quality fittings matched to rope threaded seamless steel tube which is threaded to ISO 10208. The SDA bolt accessories including drill bits, drill bit adapter, centralizer, anchor couplers, anchor plate are available to suit most applications. 

We also offer a full range of drilling tools for construction, mining, trenching, road milling as below: foundation drilling conical round shank bits, rotary drilling rig's bullet, auger & core barrel teeth,hard rock and solf soil piling chisels, Betek, Kennametal, Bauer & Sandvik picks; coal mining bits, miner bits, surface and underground mine cutter teeth, mining equipment cutting bits, tunneling machine bits, tunneling cutting teeth; bucket wheel trencher bits & parts, trench digging picks, walk behind trenching machine chisels; road milling bits, road planning picks, asphalt and concrete road rehabilitation machine cutting bits.