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M function code

M code Illustration
M00 Program stop
M01 Optional stop
M02 End of program
M03 Spindle on clockwise (CW)
M04 Spindle on counterclockwise (CCW)
M05 Spindle stop
M06 Toochange
M08 Coolant on
M09 Coolant off
M16 Cutter joining tool rest
M28 Tool rest return to orgin
M30 Program end and reset
M48 Cancel M49
M49 Bypass Override
M60 APC cycle start
M80 Rotary table corotation (CW)
M81 Rotary table reversion (CCW)
M98 Subprogram call
M99 Subprogram end