Create perfect holes in galvanized sheet metal with Malco. It’s ideal for various tasks, including cutting 20-gauge galvanized steel. Offers fast and easy adjustment of cut sizes from 2 to 12 inches. Features a lightweight aluminum frame and high-speed bearings for perfectly balanced cutting. Notable for its gold tips, bearings, and pivot pin. Fits into the chuck of a standard electric drill with a diameter of 1/4 inch. The drill-mill is made of high-speed steel and built for long-term use. Includes a metric scale and comes with replaceable cutting blades.