ST KOOL™ ECO SS is water soluble Semi Synthetic cutting oil specially formulated for getting the higher sump life with excellent workability on High Speed machining. Its Super micro near transparent emulsion makes it outstanding in its range. ST KOOL™ ECO SS is fortified with EP additive, Corrosion Inhibitors & select bactericides. Tool Life, Sump Life and corrosion inhibition properties are unmatched. This product is environment friendly, as it does not contain any heavy metal. It gives excellent flushing, which reduces your grinding wheel dressing frequency, thus giving more productivity.