Rated for mild and stainless steel, iTOOLco’s knockout punch kit – the Gear Punch™ – allows 1/2″ through 4″ punches and dies to cut through an industry leading 10 gauge mild and stainless steel while maintaining the sharpness of the cutting edges. The Gear Punch™ tool will work with any make or model of corded or cordless drill, new or old drills, with no special add-ons required. The punches and dies are clearly marked with trade standard conduit sizes as well as Center Point™ marks for perfect alignment, no matter what direction you cut from. Lightweight and easy to use, the Gear Punch™ tool is compatible with other punch and die offerings and comes with a lifetime replacement on draw studs.