Extend the life of your cutting tools. Avoid warping metals when cutting or machining. CRC's heavy-duty cutting fluid designed for use in general purpose and severe applications. Durable fluid clings to cutting tools throughout the operation. Excellent for use on all metals even tough stainless steel and exotics. For use with; Stainless, High Temp Alloys, Steel, Nickle Alloys, "Titanium, Alloy Steel, Mild Steel, Cast Iron, Aluminum, Brass and Copper. "