The Golden Rule: Water into concentrate is a disaster; Concentrate into water is success.
This fluid is versatile but shines brightest in specific metallurgical scenarios. It is formulated to avoid staining non-ferrous metals while providing the extreme pressure (EP) additives needed for steel. Opticut 5.25
While Opticut 5.25 is safer than straight cutting oils, it is still a chemical mixture. The Golden Rule: Water into concentrate is a