Tech Cool 35628 is a high performance synthetic coolant formulated to provide high lubricity and cooling in high temperature machining operations. The inherent stability of this product provides superior cutting action on ferrous metals during the life of the fluid. Tech Cool 35628 was developed with environmental concerns in mind. The in-service cleanliness of this product allows for long term system stability without the formation of heavy, tacky, water insoluble residues. Tech Cool 35628 is recommended for general machining and grinding of ferrous substrates.