DeWalt Bi-Metal Hole Saws With a double-tooth design for long life and extreme durability, DEWALT Bi-Metal Hole Saws power through 2 times the material in a single pass. A sharp tooth geometry expedites cutting, and thick, hardened backing plates helps to prevent thread stripping ...DeWalt Bi-Metal Hole Saws With a double-tooth design for long life and extreme durability, DEWALT Bi-Metal Hole Saws power through 2 times the material in a single pass. A sharp tooth geometry expedites cutting, and thick, hardened backing plates helps to prevent thread stripping.
A high-speed steel height makes them ideal for tough jobs. - Double tooth design strengthens each tooth for longer life and improved durability - Sharper Tooth Geometry cuts material faster for faster drilling - Thick, hardened backing plates prevent thread stripping - Deep cut style holes saws will cut 2x material in 1 pass - Increased high speed steel height highest in the industry improves hole saw durability