The bosch bi-metal hole saw is a professional-grade cutting accessory designed for smooth, clean holes through wood, metal, and plastics. Constructed from bi-metal hss high-speed steel with an 8% cobalt alloy composition, this hole saw delivers enhanced heat resistance and a reduced risk of tooth breakage during demanding cutting tasks. This makes it a reliable choice for contractors and tradespeople working across a range of materials on site. The vario tooth strip configuration is engineered to glide through material cleanly, minimising snagging and producing consistently smooth cuts. With a 59mm diameter and 38mm working length, it's well suited to tasks such as cutting cable entry points, conduit openings, and pipe apertures. Compatibility is straightforward this hole saw fits all standard adapters on the market, making it easy to integrate into your existing setup without additional hardware. Features and benefits: vario tooth strip for smooth, clean cutting through a range of materials bi-metal hss construction with 8% cobalt alloy for improved heat resistance and durability reduced risk of tooth breakage during prolonged or heavy-duty use compatible with all standard hole saw adapters suitable for use with wood, metal, and plastics specifications: diameter: 59mm diameter imperial : 2 5 16 working length: 38mm cutting depth: 44mm net weight: 0.175Kg