M9 Coolant off
Fadal M-code · Mill
Turns off coolant.
Format
M9
How it works
Modal.
Example program
N20 G80 G0 Z1. M9 (COOLANT OFF)
N21 G91 G28 Z0. M5
N22 G90
N21 G91 G28 Z0. M5
N22 G90
Example is in inch. Check offsets and clearances first.
Watch out for
- Turn coolant off before the tool change so the changer stays dry.
Related codes
M9 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Coolant off |
| Haas NGC | Coolant off |
| Doosan (Fanuc) | Coolant off (upper side) |
| DMG Mori MAPPS (Fanuc) | Oil shot OFF Coolant discharge OFF |
| Mazak (EIA) | Coolant OFF |
| Okuma OSP | Coolant off (Lathes & Mills) |
| Mitsubishi M70 M80 | Coolant off |
| Brother Speedio | Coolant off |
| Siemens 840D 828D | Coolant off |
| Heidenhain TNC (ISO) | Coolant off |
| Fagor 8055 8065 | Coolant off (builder defined) |
| LinuxCNC Tormach | Coolant off |
| Mach3 Mach4 | Coolant off |
| Centroid CNC12 Acorn | Coolant off |
| Hurco WinMax (NC) | All coolant off |
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