TC-1 is a highly concentrated premium synthetic coolant formulated to exceed the demands of spray and flood cooling. It contains a non-chlorine extreme pressure additive for improved tool and surface finish. TC-1 prevents rusting on tool and machine surfaces, even at lower concentrations. It contains a broad spectrum biocide/fungicide for protection against biological growth. TC-1 is non-toxic, non-flammable, non-corrosive, and biodegradable.