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IndustryArena Forum > MetalWorking Machines > Haas Machines > Haas Lathes > need help on program 1/2-4 2 star thread
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  1. #1
    Join Date
    Nov 2004
    Posts
    70

    need help on program 1/2-4 2 star thread

    hi we have a kia skt 21lms lathe with c axis , need help how to
    program 1/2-4 2 star thread . i understand 1 thread start at
    o degreen and the 2nd star at 180.

  2. #2
    Join Date
    Nov 2007
    Posts
    479
    The thread lead is .25, so start your first thread at Z.25 and the 2nd thread at Z.125, I would make thread depth per cut shallow because that is gonna be going very fast.

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