need help on program 1/2-4 2 star thread - CNCzone.com-The Largest Machinist Community on the net!

plast744 · #1 12-04-2007, 11:42 AM

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.

djr76 · #2 12-04-2007, 12:30 PM

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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