Engineered for precision and efficiency, this 5/8" x 3/4" RotaLoc™ Annular Cutter from Hougen is a must-have for any metalworking professional. Crafted in the USA from high-quality M42 high-speed steel, it ensures rapid hole-making across various metal types, while its innovative stack-cut geometry allows for cutting through multiple layers of steel simultaneously. Designed for compatibility with Hougen's HMD130 and HMD115 magnetic drills, this cutter features a tool-less shank that enables quick and effortless size changes, streamlining your workflow and enhancing productivity on the job.