Shank Diameter: 1/4 in. Hole Saw Diameter: 7/8 in. Blade Material: Bi-Metal Product Type: Hole Saw Shank Type: Round Cutting Depth: 1.75 in. Arbor Included: No Minimum Chuck Size Required: 3/4 in. Application: Aluminum, Brass, Bronze, Composition, Copper, Plastic, Steel, Stainless Steel and Wood 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 one pass Increased high speed steel height improves hole saw durability
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