System information

SECTION FOUR - PREPARATORY FUNCTIONS (G CODES)
Block # Line Entry Info Block # Line Entry Info
N11 G3 G42 selects N11 G2 G41 selects
CCW direction and CW direction and
right cutter comp left cutter comp
Outside CCW Finish Outside CW Finish
Threading (G39)
The G39 autoroutine is used for cutting threads. It is possible to program either internal or
external threads. G39 works on the same principles as the G25 circular finish inside and the G26
circular finish outside. If internal threads are programmed, G39 autoroutine starts at the center
and moves as in the following diagrams.
Internal/Right Internal/Left
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