Product Information
- Metal hole saws are made of HSS for durability, impact and abrasion resistance.
- Precise concentricity makes the tooth edge uniform and prolongs the service life of the hole.
- Punch saw for use with common electric drills, suitable for cutting mild steel, stainless steel, cast iron, brass, aluminum, wood, etc., ideal for installing locks, knobs in doors and cabinets, or drilling large diameter holes in tables, etc., woodworking A must-have tool for decorating.
- The hole drill bit has undergone special heat treatment, with sharp cutting edge and high strength.
- Suitable for DIY beginners, electricians, carpenters and locksmiths, etc.
