CNC G/M Codes > M Codes > Flashcards
M00
PROGRAM STOP
M01
OPTIONAL STOP
M02
END OF PROGRAM
M04
SPINDLE REVERSE
M05
SPINDLE STOP
M08
COOLANT ON
M21
CHUCK UNCLAMP
M22
CHUCK CLAMP
M25
PARTS CATCHER RETRACT
M30
PROGRAM END
M86
TAILSTOCK RETRACT TO HOME BY LIMIT