FREE SHIPPING — Northern Industrial Bi-Metal Hole Saws — 14-Pc. Set

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Cut perfect holes in METAL, wood or drywall for conduit, plumbing, door lock installation and more. Wear-resistant bi-metal construction and welded high speed steel teeth cut smoother and faster. Includes 7/8in., 1 1/8in., 1 3/8in., 1 3/4in., 2in., 2 1/2in., 3in., 3 5/8in., 4 1/8in., 4 3/4in. hole saws, plus 3 mandrels, adapter and carrying case.