Coolant is substance that aids in the machining of parts while helping protect the machine. It can be used in various machines such as the Manual Lathe, Manual Mill, CNC Lathe, and CNC Mill.

Coolant helps protect against the overheating of drill bits and the part being machined. It helps in removing any small particles or fine pieces left in the aftermath. Most importantly it helps combat rust and corrosion on any part that has been machined.