KYROS FERROQUENCH ST/H-12T is a thermally stable, high-performance quenching oil with a high flash point and low viscosity. It is designed to provide proper hardness excluding cracks and deformation, optimum hardness uniformity, glossy and clean surface, prolonged life. KYROS FERROQUENCH ST/H-12T does offer rapid cooling and drag out losses are minimal due to its very low viscosity.