Stoughcool's semi-synthetic coolants are formulated with the most advanced chemistry using new technology to provide excellent machining performance while keeping machines clean and are operator friendly. Like all Stoughcool products, our semi-synthetics run very clean and have excellent sump life with outstanding biological control. Utilizing our C80 Shield Technology, our products resist bacteria providing a clean sump and no bad odors! Our semi-synthetics also are formulated with our "Jet Fresh" scent providing a fresh clean scent in every shop.
Semi-Synthetics Product List
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Jet 9 LX
Premium heavy-duty semi-synthetic recommended for both ferrous and nonferrous materials in tough machining applications.
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Jet 9 AVS
BEST SELLER! A moderate-to-heavy duty micro emulsion that is extremely clean and can be used for machining both ferrous and non-ferrous metals.
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Jet 9 AV
Premium nonchlorinated soluble oil developed for Aerospace material machining and also recommended for both ferrous and nonferrous materials for heavy-duty machining.
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