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    7 Products
    About Countersinks
    industrial info icon

    Choose the right countersink angle, body diameter, and number of flutes for your application.

    Drill-Point Countersinks for Screws

    Save time by drilling a pilot hole and countersinking in a single step. These countersinks have a small drill point to drill new pilot holes topped with cone-shaped recesses for screw heads.
    High-Speed Steel
    Image of Product. Front orientation. Countersinks. Drill-Point Countersinks for Screws, 2 Flutes.

    2 Flutes

    These versatile, wear-resistant countersinks cut cleanly in most materials, including plastic, aluminum, and steel.
    Number of Flutes—Countersinks with fewer flutes reduce chatter, so you can run them at high speeds. Countersinks with a higher number of flutes remove more material per revolution, leaving a smoother finish and extending tool life.
    Dia.,
    mm
    Uncoated
    Body
    Shank
    Drill Tip
    Dia., mm
    For Screw
    Size
    Overall
    Lg., mm
    Shank
    Type
    Each
    2 Flutes
     
    90° Countersink Angle
    6.356.353.10M3
    		44.44Round00000000000000
    8.206.354.10M4
    		44.44Round0000000000000
    11.107.935.10M5
    		50.79Round0000000000000
    12.707.936.10M6
    		50.79Round0000000000000
    17.4511.118.10M8
    		66.66Round0000000000000
    20.6312.710.10M10
    		76.19Round0000000000000
    25.4015.8712.10M12
    		76.19Round0000000000000
     
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