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    IRWIN 1877720 Countersink Drill Bit, HSS, Black Oxide

    IRWIN

    SKU: 042526917165
    $34.99

    Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic. High-speed steel with black oxide coating for corrosion resistance. 5-flute design reduces chatter for smoother drilling and extended life. Set includes one 1/2 in, one 5/8 in and one 3/4 in countersink.

    Details

    • Made from industrial-grade high-speed steel for increased durability
    • Black oxide finish for added corrosion resistance
    • Five flute design reduces vibration for smoother drilling and extended life
    • 1/4 in round shank fits all handheld and stationary drills
    • Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic