- 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
- Bi-Metal HSS premium quality for toughness and longer life
Sutton Tools Impact Bi-Metal Holesaw are 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.