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    D-H Limits for Standard Taps: Engineering Calculators | WIDIA

    Calculate Standard Tap Sizes for Cutting Taps.

    These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

    Tap Parameters
    Metric
    Inch

    Tap Parameters

    Machine Screw Sizes
    SizeMajor Diameter
    #00.060
    #10.073
    #20.086
    #30.099
    #40.112
    #50.125
    #60.138
    #80.164
    #100.190
    #120.216
    #140.242
    inmm
    TPImm
    HD
    %
    Resuting Hole Size

    Resuting Hole Size

    inmm
    inmm
    inmm
    inmm
    inmm
    inmm
    inmm
    inmm
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