Features
This Mibro 1-3/4 in. Bi-Metal Hole Saw is designed to make large diameter holes in wood, wood composites, plastics, fiberglass and sheet metal. The bi-metal hole saw features a 1-3/4 in. cutting depth that permits drilling through a 2 x 4 in one pass.
- 1-3/4 in. cutting depth permits drilling through a 2 x 4 in one pass
- 4/6 variable pitch tooth for safe and efficient cutting
- M3 high-speed steel teeth are electron-beam welded to blade body for strength and consistent quality
- Hole saws are vacuum heat treated for consistent blade hardness.
- EZE slot allows for easy plug removal
- Includes mandrel and pilot drill
- Thick heavy duty backing plate for rigidity and cutting support