DEWALT 4 1/2″ Hole Saw
Double tooth design strengthens each tooth for longer life and improved durability. Plumbing – entrance holes into junction boxes and through drilling for conduit. Mechanical and plumbing – through holes for pipe, T- joints into pipe.
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