150mm HSS Bi-Metal Hole Saw for Metal, Aluminum, Stainless Steel, Wood, PVC, Plastic

Bi-metal hole saw blade is made of HSS high-speed steel, which has excellent sharpness, corrosion resistance, wear resistance and durability. The tool holder is made of M42 steel, which has excellent machinability and toughness. EASY TO USE This hole saw features a clean hole saw design for smooth, effortless cuts. When drilling is complete, a spring around the drill automatically pushes the disc out of the saw. Widely Used The bi-metal hole saw can be used on wood, plastic, aluminum, non-ferrous metals, copper, PVC, stainless steel, plasterboard and more. Friendly Tips Choose the appropriate size and control the speed appropriately before using the punch to avoid edge cracking.