Lesson 08

Coolant: M08 and M09

Included in section: Tool, spindle, feed, and coolant control

This lesson explains how to activate and deactivate coolant in NC programs, what M08 and M09 mean, and why cooling must be checked together with tool type, feed rate, spindle speed, and material.

Login required

To access the lesson and save your progress, please log in or create a new account. An active PREMIUM account or open access to this course is required.

Lesson description

After logging in, the full lesson text and review questions will be available for you to complete.

CNCPassport © MEBLEOS © 2026 · Ver 1.0 · Terms & Conditions | Privacy Policy | Cookie Policy | Refund Policy Legal information | Privacy Policy