RUSTLICK 380R ULTRACUT COOLANT, 55 GAL.RUSTLICK 380R ULTRACUT COOLANT, 55 GAL. 76055, HEAVY-DUTY, BIO-RESISTANT SEMI-SYNTHETIC COOLANT W/NONCHLORINATED EP ADDITIVES UltraCut 380R is a premium heavy-duty, biostable, semi-synthetic metalworking fluid with non-chlorinated extreme-pressure additives. This coolant is exceptional hard water stability and resistant to micro organisms for low maintenance. It is formulated with the ideal balance of lubricity, stability and coolant performance. This aluminum friendly coolant can be used in machining, cutting and grinding applications so shops can consolidate coolant use to one universal metalworking fluid. It also provides good corrosion protection, lubrication and tolerance to contamination with good bioresistance and longer sump life. Recommended concentrations are 3 to 10% with a refractometer reading of 2.1-6.2 and diluted color is a translucent light blue. Good for all materials, but not recommended for magnesium.
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