M01
Optional stop
M2
End of program
M3
Spindle on
M4
Spindle counter cw
M5
Spindle stop
M6
Tool change
M8
Flood coolant on
M9
Coolant off
Goo
Rapid movement
G01
Linear motion
G02
Circular Cw interpolation
G03
Circular CCW Interpolation
G17
x-y plane
G18
X-z plane
G 20
Inches
G21
Mm
G40
Tool cutter compensation
G41
Cutter comp left
G42
Cutter comp right
G54
Work coordinate
G80
Canned cycle stop
G81
Simple drilling
G82
Drill counter bore
G90
Absolute programming