Description

This Performax two-piece step drill bit set includes one 11 step drill bit and one 12 step drill bit. They are made with M2 high-speed steel with a titanium coating, which reduces heat for longer life. These step drill bits drill clean, accurate holes in the following thin materials (up to 1/8-inch): sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard, PVC, stainless steel, and cast iron.