Home / Irwin 63137ZR 15-Piece Cobalt Alloy Steel Fractional Straight Shank Jobber Length

Irwin 63137ZR 15-Piece Cobalt Alloy Steel Fractional Straight Shank Jobber Length

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    Irwin 63137ZR Description

    Made to tackle heavy-duty jobs, the 21 pc. Cobalt Alloy Steel HSS Jobber-Length Drill Bit Set works on abrasive materials like hardened steel. These bits are manufactured from Cobalt Alloy Steel material for high heat and abrasion resistance, and they work in keyed or keyless chucks. Start drilling immediately with the 135° split-point tip that eliminates walking. And easily keep bits organized in the metal index case included.

    Irwin 63137ZR Includes

    • (15) Drill Bits Size: 1/16" through 1/2" in 1/32" Increments
    • (1) Case

    Irwin 63137ZR Features

    • RUGGED RESISTANCE: Made from Cobalt Alloy Steel high-speed steel for demanding trades
    • PRECISION DESIGNED: 135° split-point tip for limited walking
    • INCLUDES A COMPLETE SET of 15 drill bits and a metal index case
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