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Hole Saw Arbor Attached - 4.125 in.
Arbor attached Shark Tooth hole saws are professional bi-metal saws with cobalt high-speed steel teeth, electron welded to shatterproof, shock absorbing alloy bodies. Shark Tooth's variable pitch tooth pattern cuts clean through stainless steel, brass, aluminum, pipe steel, nail embedded wood, hardwood, plywood, sheet metal, fiberglass and plastic. Extra deep 1-7/8" cutting depth. Can be used in portable electric drill machines, lathes, and milling machines.
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