Sutton Tools Impact Bi-Metal Hole Saw is designed for use in impact drivers. Suited to cut sheet metal up to 3mm maximum thickness. Ideal for electrical installation, junction boxes, ducting and general sheet fabrication. Designed with an ejector spring for automatic core ejection and stop shoulder to prevent over-drilling. A thinner walled tooth profile ensures faster, burr-free hole saw cuts.
- 1/4" hex shank suitable for impact drivers
- Ejector spring for automatic core ejection
- Thin wall 8 TPI for fast and burr-free cutting
- Stop shoulder to prevent over drilling
- 8mm cutting depth
- The bi-metal construction ensures superior cutting performance and longevity