A premium quality, general purpose, emulsifiable oil which provides optimum cooling and lubricant in metal cutting and grinding operations. It mixes readily with water to from stable emulsions, has good rust- preventive properties and is inhibited against foaming. It resistance to bacterial attack prolongs the storage life of the emulsion. The most common mixtures are 20:1 for machining and 30:1 for grinding. TESTS Density @15 oC : 0.97 Color, ASTM : 2.5 Viscosity Approx, cst @ 40 o C : 69 Emulsion appearance : Milky white