I've been perusing a peter smid book on cnc programming.
Currently I'm using a G92 threading cycle to look like:
And I'm trying to make it into the allegedly superior G76 function.
I'm cutting API 60° threads, 4 TPI 2TFP 0.121 final thread depth
So far I've got it to
I'm almost certain the "D" is wrong, and I'm still currently missing the "X" value for it to calculate the first thread diameter.
G00 X5.174 Z0.77 T0404 M08
G76 X4.828 Z-4.360 I-0.430 K0.121 D0140 A60 P2 E0.250
The book ive been referencing is located at Link
at page 352ish.
Just looking for some help as I have no idea where I find what I want those values to be. I believe my control is a Fanuc 0i