---
tag: m0007
title: Coolant Controls
brief: Turn mist or flood coolant on / off
author: shitcreek

group: control
requires: COOLANT_CONTROL

codes: [ M7, M8, M9 ]

examples:

- pre: Turn on mist coolant
  code: M7

- pre: Turn on spindle flood coolant or laser air assist
  code: M8

- pre: Turn off all coolants or air assist
  code: M9

---

These commands pertain to a CNC machine with a liquid cooling system or a laser with air assist.
