Irwin 373400BX Hole Saw, 4 in Dia, 3/8 in Arbor, 4/6 TPI, HSS Cutting Edge

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Description
Reviews

Variable depth gullets provide more efficient chip clearance, 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.

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1/8IN - 1/2IN STEP DRILL BIT

High speed steel bit with single flute cutting edge for greater control through steps; hex shank prevents slipping in drill chuck. SpeedPoint tip pene..

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DoubleLok technology ensures both ends of bit lock securely in impact drivers and quick-change chucks, enabling use of two tips from one bit for added..

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