Vzen Cutting Oil Soluble is premium quality soluble oil blended from refined mineral oil, emulsifier and other performance enhancer additives. It forms extremely stable milky emulsion of the Oil in Water type. This oil has exceptionally high emulsion stability even with extreme hard water (400 ppm) leading to excellent tool life and finish in all metal cutting operations, where cooling is more important than lubrication. It does not decompose chemically and leave objectionable odour, cause discoloration and staining.