The Milky/ Transparent Cutter Coolant Bio Lubricant are water soluble and perfect for cutting and shaping processes in the metal industry. Regent Ecotech Private Limited supplies Milky/ Transparent Cutter Coolant Bio Lubricant. Regent Ecotech Private Limited offers high quality cleaning and degreasing fluid for cleaning industrial machinery and equipment, in all branches of industry like free of cfcs, solvent, do not contain phosphate, non - flammable, short term corrosion protection, etc.