The IRWIN Bi-Metal Hole Saws can tear through a variety of materials including: Aluminum, Copper, Iron, Stainless Steel, Wood, and Zinc.
Electron beam welded HSS cutting edges give you some of the strongest and longest lasting teeth available today and they’re all set with unparalleled accuracy.
- WELDTEC Tooth Design for up to 100% longer life and 50% faster cutting
- Cuts a variety of materials including: aluminum; copper; iron; stainless steel; wood and zinc
- Variable gullet depths for more efficient chip clearance
- Thick backing plate for extra stability
- Bi-Metal construction for durability and shock resistance