Keep in mind the chemical composition of your coolant. If the coolant contains any component that is in the paint it's likely to attack it.
Old saying," Like dissolves Like ". I used to use Castrol Syntilo in my lathe mainly because it was clear and easy to see the work, but it ate the paint, I have since switched back to water soluble oil
Old saying," Like dissolves Like ". I used to use Castrol Syntilo in my lathe mainly because it was clear and easy to see the work, but it ate the paint, I have since switched back to water soluble oil