DeWalt 1-1/2 In. Bi-Metal Impact Ready Hole Saw

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 hole saw will cut 2 times the material in 1 pass. Increased high speed steel height improves hole saw durability. Ejection spring for easy plug removal. For use with wood, metal.