The Bosch Quick Change hole saw system allows you to change sizes and types of cups quickly and easily. No more pliers, screwdrivers or wrenches. Bosch has a complete lineup of high performance cups for wood, metal and masonry. Choose Thin-Wall Hole Saws for fast and clean cutting in sheet metal, even in impact mode.
- Clean, fast cutting even in impact mode
- Pilot bit spring for automatic disk ejection
- Depth stopper prevents breakthrough to protect the work surface
- Thin wall construction for fast, clean cutting in sheet metal
- 7/8-in Thin Wall Impact Hole Saw - HTW78