Dewalt D180022 1-3/8" Heavy-Duty 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 holes saws will cut 2x material in 1 pass.
*Increased high speed steel height, improves hole saw durability