Description Bosch 2608580419 HSS Bi-Metal Hole Saw for Large, Clean Holes in Wood, Metal, and Plastic Tackle big drilling jobs with the Bosch 2608580419 HSS Bi-Metal Hole Saw. This powerful attachment boasts a large diameter, ideal for creating clean and precise holes in various materials. Ideal for a range of drilling tasks requiring large, clean holes, including: Installing recessed lighting fixtures Running electrical conduit and plumbing pipes Creating ventilation openings in HVAC systems Making large cutouts in countertops or furniture Features: Featuring a substantial 51mm (2-inch) diameter, this hole saw allows you to cut large holes efficiently Perfect for tasks requiring wider openings, saving you time and effort compared to using smaller drill bits The bi-metal construction with HSS and 8% cobalt alloy ensures smooth cutting through wood, metal, and plastic The innovative Vario tooth strip design minimises friction during cutting. This lets the hole saw glide through materials effortlessly, resulting in clean, precise holes with minimal tear-out The bi-metal composition with cobalt alloy provides superior heat resistance and reduces the risk of tooth breakage. Designed to fit all standard hole saw adapters on the market, this Bosch hole saw integrates seamlessly with your existing drilling tools for maximum convenience Specification: Diameter: 51mm (2 inches) Working Depth: 38mm Material: Bi-Metal HSS (High-Speed Steel) with 8% Cobalt Alloy Shank: Fits standard hole saw adapters (not included) SKU: GB2608580419