Decatur Diamond offers a robust line of precision cutting tools for difficult cast iron, CGI, and hardened steel applications. Cast iron components such as engine blocks, cylinder liners, and steering knuckles are candidates for our PcBN tooling systems. Face milling, reaming, boring, turning, and multi-function tooling applications are our specialty. Our systems provide an effective method for high production machining of cast iron, bimetallic aluminum/cast iron, and hardened steel components
