DSI Underground OneStep self-drilling bolt has revolutionised rock bolting. It Integrates the currently-used bolt installation components into one self-contained product, providing a robust system for fast, easy, safe, and reliable ground control. The OneStep rock bolt system consists of three major components: the drilling system, the resin encapsulation system, and the dispensing pressure system.

DSI Underground OneStep self-drilling bolt has revolutionised rock bolting. It Integrates the currently-used bolt installation components into one self-contained product, providing a robust system for fast, easy, safe, and reliable ground control. The OneStep rock bolt system consists of three major components: the drilling system, the resin encapsulation system, and the dispensing pressure system.