Home / Drill Bits / Irwin #21 Unibit (TiN) Step Drill 13/16 In. to 1-3/8 In. 10 Hole Sizes

Irwin #21 Unibit (TiN) Step Drill 13/16 In. to 1-3/8 In. 10 Hole Sizes

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    Irwin #21 Unibit (TiN) Step Drill 13/16 In. to 1-3/8 In. 10 Hole Sizes

    This unibit step drill bit is ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. The single-flute cutting edge for greater control through steps.


    3 flatted shank prevents slipping in drill chuck

    Patented single-flute cutting edge gives the user a true round hole every time

    Pilot hole required

    Durable

    Acme Tools Brand Name
    IRWIN
    Acme Tools Category
    accessories>power-tool-accessories>drill-accessories>drill-bits>step-bits
    Acme Tools Part Number
    15221
    Assembled Weight (lbs)
    0.579
    Bit Diameter
    0.813
    Bit Material
    Titanium Coated
    Bit Type
    Step
    California Proposition 65 Warning Required
    Yes
    Country of Origin
    United States
    Diameter
    1 3/8 in
    Drilling Depth (in)
    0.25
    globalTradeItemNumber (GTIN)
    00038548152219
    Internal Supplier Part #
    15221
    Internet Product Code (IPC)
    26BE6B62660
    Manufacturer Warranty
    Limited lifetime
    Minimum Chuck Size Required
    1/4 In.
    Package Contents
    1 step drill bit
    Package Weight
    0.579
    Package Weight (lbs)
    0.579
    Recommended Safety Equipment
    Safety glasses
    Shank Diameter
    0.25
    UPC
    038548152219
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