- Durable body of heat-treated tool steel
- Replaceable blade
- Adjustable to various diameters by included hex wrench
- Only safe to use with drill press running at less than 500rpm
- Diameter range: 1-3/4 to 7-7/8 in.
- Shank size/shape: 1/2 in./round
- 1/4 in. pilot drill
- Hex wrench