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  • Dewalt D180068 4-1/4 in. Bi-Metal Hole Saw
Model#: DEWND180068

What are the different product conditions?

Brand new items;Full manufacturer warranty available
Manufacturer inspected, repaired and tested items; CPO 60 day money back guarantee
Open Box
New or Recon items with possible minor cosmetic damage; CPO 60 day money back guarantee
Returned items inspected, repaired and tested by CPO technicians; CPO 60 day money back guarantee

Dewalt D180068 4-1/4 in. Bi-Metal Hole Saw

Model#: DEWND180068
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$10.00 (33%)
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  • 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
  • 4-1/4 in. Bi-Metal Hole Saw - D180068


Diameter: 4-1/4 in.
Max. RPM: 80


  • Plumbing: Entrance holes into junction boxes and through drilling for conduit
  • Mechanical and Plumbing: Through holes for pipe and T- joints into pipe
  • HVAC: Through holes for pipe and conduit
  • Pipe and Sprinkler Fitters: Saddle cuts into pipe for T- joints
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    1 Question | 2 Answers
    Displaying question 1
    • 4-1/4 in. Bi-Metal Hole Saw


      can this be used 2 cut hole in metal roof on house 29 ga. metal thanks jim
      Asked on 1/9/2015 by Doris from United States

      2 answers

      • A:

        Yes this will cut through metal.

        Answered on 1/9/2015 by Community Answer from None
      • Staff Reviewer



        Answered on 1/27/2015 by Taylor from Atlanta,GA
    Displaying question 1

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    Dewalt Accessories Warranty

    The warranty on new DEWALT accessories is as follows:

    DEWALT offers a 30-day money back guarantee on all DEWALT accessories, except for pressure washer accessories. DEWALT accessories are fully guaranteed against defects in material and workmanship. The warranty does not cover misuse of product or normal wear and tear.