Dewalt D180066 418 In Bimetal Hole Saw Tools Equipment

4-1/8 in. Bi-Metal Hole Saw - D180066. 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 saws will cut 2X the material in one pass. Increased high speed steel height (highest in the industry) improves hole saw durability