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IRWIN

Irwin UNIBIT 10235 Step Drill Bit, 1/4 to 1-3/8 in Dia, 3-1/8 in OAL, 1-Flute, 1/2 in Dia Shank, Hex Shank

MPN: 10235  •  SKU: 100008459  • UPC: 038548101057
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    Irwin UNIBIT 10235 Step Drill Bit, 1/4 to 1-3/8 in Dia, 3-1/8 in OAL, 1-Flute, 1/2 in Dia Shank, Hex Shank

    IRWIN 10235

    The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint® tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.

    Diameter 1/4 to 1-3/8 in
    Number of Flutes 1
    Shank Type Hex
    Shank Diameter 1/2 in
    Material HSS
    Finish Black Oxide
    Overall Length 3-1/8 in
    Applicable Materials Aluminum, Brass, Copper, Plastic, Stainless Steel
    • Single unit simplicity quickly charges all M12™ and M18™ battery packs
    • Hex shank prevents slipping in drill chuck
    • New silencer feature reduces jobsite noise