Stoughcool’s Jet 9 series are top in class premium micro-emulsion semi-synthetic and soluble oil coolants on the market today. Formulated with only the best and most advanced chemistry, the Jet 9 series sets itself apart from its competition. These premium Jet 9 series of products are formulated with a robust bio-logical package providing sump life that is measured in years with no foul odors or souring sumps. The Jet 9 series are recognized by hundreds of manufacturers across the United States as the “cleanest” running cutting fluid ever used. Each Jet 9 series product is formulated with an excellent lubrication package, a tight emulsion that rejects tramp oil, a low-to-no foam performance for high pressure delivery systems, excellent corrosion protection and is operator friendly with no harsh chemicals or odors and is friendly to the machinist skin.