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    5 Products
    About Drill Bits
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    Compare material, finish, length class, and decimal size equivalents.

    Spot-Weld-Removal High-Speed Steel Drill Bits

    Image of Product. Front orientation. Drill Bits. Spot-Weld-Removal High-Speed Steel Drill Bits, 3-Flat Shank, Round Shank.

    Round Shank

    3-Flat Shank

    Three drill points cut just deep enough to separate welded metal panels without drilling all the way through them. Unlike chiseling or grinding through spot welds, these bits won't damage the surrounding material. High-speed steel is the versatile choice for drilling most metals.
    Uncoated—The most economical option, uncoated bits perform best when used on low-carbon steel and aluminum. Polished to reduce friction, they're also known as bright finish bits.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Drill Bit
    Point Type
    Each
     
    Uncoated
    1/4"
    0.25"
    1 1/2"0.04"Round/3-Flat
    1/4"Brad
    2641N2000000
    1/4"
    0.25"
    1 9/16"0.04"Round/3-Flat
    1/4"Brad
    2641N100000
    5/16"
    0.3125"
    1 1/2"0.04"Round/3-Flat
    5/16"Brad
    2641N400000
    5/16"
    0.3125"
    1 9/16"0.04"Round/3-Flat
    5/16"Brad
    2641N300000
    5/16"
    0.3125"
    1 11/16"0.04"Round/3-Flat
    5/16"Brad
    2641N500000
     
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