Mining: Brunner & Lay

Rock Drilling Tools

Brunner & Lay products are designed to deliver high production footage at the lowest possible cost. Products are precision machined from high quality steel, then heat treated to insure strength and durability.

  • Striking bars
  • Couplings
  • Carburized drill steel
  • Hi-frequency hardened drill steel
  • Carbide inserted bits
  • Intraset

Carbide inserted bits are available in all thread styles. They can be manufactured with standard, conical, ballistic, or parabolic inserts, or a combination depending on your drilling requirements.