Back Home / Tools and Equipment / BI-METAL HOLE SAW 4 1/2 DIA. BI-METAL HOLE SAW 4 1/2 DIA. SKU: XBHS412 Category: Tools and Equipment Bi-Metal hole saw. For ferrous and non-ferrous metals, wood, drywall, and composites Cuts holes with minimal material removal Patented tooth set for easier slug removal Features side slot for faster slug removal 1 15/16″ (49 mm) cutting depth Case Quantity: 1 Log In For Pricing