? High Speed - High-speed steel and stainless steel hole saw drill, sheet metal reamer for stainless steel, iron, aluminum, wood and various types of pipes.
? Cut In Seconds - A special heat treatment, sharp edge, high strength, cuts quickly, precise holes in Steel, Stainless Steel, Iron, Copper, Brass, Aluminum, Fiberglass in Seconds.
? Great Value - Perfect for installing locks,knobs in doors and cabinets or drilling larger diameter holes through desks ect.
? Widely Used - Great for all kinds of drilling, like installing locks, knobs in doors and cabinets or drilling holes on sheet metal or wood.