| Name |
Function |
Machine type |
| M00 |
Stop executing program |
Mill / Lathe |
| M01 |
Optional stop executing program |
Mill / Lathe |
| M02 |
End of program |
Mill / Lathe |
| M03 |
Spindle clockwise rotation |
Mill / Lathe |
| M04 |
Spindle counterclockwise rotation |
Mill / Lathe |
| M05 |
Spindle stop |
Mill / Lathe |
| M08 |
Coolant on |
Mill / Lathe |
| M09 |
Coolant off |
Mill / Lathe |
| M10 |
C axis clamp (HAAS) |
Lathe |
| M11 |
C axis unclamp (HAAS) |
Lathe |
| M13 |
Spindle clockwise rotation and coolant on |
Mill / Lathe |
| M14 |
Spindle counterclockwise rotation and coolant on |
Mill / Lathe |
| M30 |
End of program and return to the beginning of the program |
Mill / Lathe |
| M33 |
live tool cw |
Lathe |
| M34 |
live tool ccw |
Lathe |
| M35 |
C axis clamp |
Lathe |
| M36 |
C axis unclamp |
Lathe |
| M50 |
C axis mode off |
Lathe |
| M51 |
C axis mode on |
Lathe |
| M90 |
C axis mode off |
Lathe |
| M91 |
C axis mode on |
Lathe |
| M97 |
Local subroutine call |
Mill / Lathe |
| M98 |
Subroutine call |
Mill / Lathe |
| M99 |
Subroutine end and return to the main program |
Mill / Lathe |
| M109 |
C axis mode off |
Lathe |
| M110 |
C axis mode on |
Lathe |
| M133 |
live tool cw (HAAS) |
Lathe |
| M134 |
live tool ccw (HAAS) |
Lathe |
| M154 |
C axis mode on (HAAS) |
Lathe |
| M155 |
C axis mode off (HAAS) |
Lathe |
