DeWalt D180056 3-1/2" (89mm) Bi-Metal Hole Saw

• 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

Applications

• Plumbing - entrance holes into junction boxes and through drilling for conduit
• Mechanical and Plumbing - through holes for pipe, T- joints into pipe
• HVAC - through holes for pipe, conduit
• Pipe/Sprinkler Fitters - saddle cuts into pipe for T-joints