G 00
Rapid move
G01
Linear feed
G02
Circular interpolation clockwise
G03
Circular interpolation CCW
G04
Dwell (pause) p milliseconds or x for seconds
G09
Exact stop
G13
Circular interpolation full
G70
Inch based movement/feed
G28
Return to machine reference
G30
Return to user reference
G40
Cancel radius compensation
G41
Left radius compensation
G42
Right radius compensation
G91
Absolute incremental movement
G96
Constant surface speeds
G97
Cancel g96
G98
Per minute feed
G99
Per revolution feed
M00
Program stop
M01
Optional Stop
M02
Program end
M03
Start spindle clockwise
M04
Start spindle ccw
M05
Stop spindle