Rock Drilling Tools

Designed to deliver maximum footage at the lowest possible cost, Brunner & Lay’s rock drilling tools are perfect for drifting and tunneling as well as production drilling. Accurate, dependable, and cost-effective, the extensive Brunner & Lay line includes striking bars, couplings, carburized drill steel, hi-frequency hardened drill steel, and Rok-Bits™. For these, we offer standard, conical, ballistic, and/or parabolic inserts.