HEIDENHAIN CNC Pilot 4290 - Manual (Page 475)

Connection between geometry and machining commands
Turning
Function Geometry Cycle
Individual elements G0..G3 G810 Longitudinal roughing cycle
G12/G13 G820 Face roughing cycle
G830 Contour-parallel roughing cycle
G835 Contour-parallel with neutral tool
G860 Universal recessing cycle
G869 Recess turning cycle
G890 Finishing cycle
Recesses G22 (standard) G860 Universal recessing cycle
G866 Simple recessing cycle
G869 Recess turning cycle
Recesses G23 G860 Universal recessing cycle
G869 Recess turning cycle
Threads G24 G810 Longitudinal roughing cycle
with undercut G820 Face roughing cycle
G830 Contour-parallel roughing cycle
G890 Finishing cycle
G31 Thread cycle
Undercut G25 G810 Longitudinal roughing cycle
G890 Finishing cycle
Threads G34 (standard) G31 Thread cycle
G37 (general)
Bore holes G49 (turning center) G71 Simple drilling cycle
G72 Boring, countersinking, etc.
G73 Tapping cycle
G74 Deep-hole drilling cycle