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Thread: Re: taper thread cutting programme

  1. #1
    joeybetsy Guest

    Question Re: taper thread cutting programme

    hi sir
    i would like to ask how to calculate feed, when tapping cnc lathe.

  2. #2
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    Default Re: taper thread cutting programme

    12 threads per inch would be like this
    1 divided 12 = .08333
    so your feed rate would be F.08333

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