For more than 130 years, Brunner & Lay has supplied clients around the world with the proper tools and accessories for pavement breaking, demolition, and rock drilling. Designed to deliver high production at the lowest possible cost, our tools have been used to build such famous structures as Mt. Rushmore and Hoover Dam. All of our offerings are precision machined from high-quality steel and then heat treated to ensure strength and durability. What type of tool are you looking for?