TRIM Cutting & Grinding Fluids C270/1G High Performance Synthetic Coolant, 1 gal Jug C270 is compatible with a very wide range of materials including: cast iron, steels, and copper alloys, as well as plastics and composites Provides excellent corrosion inhibition on all common ferrous alloys Does a great job in form grinding, drilling, tapping, and reaming operations without chlorine or sulfur based EP additives Extremely low carry off for very low total operation costs Very low foam and mist