Semi-Synthetics Easy to maintain, low foaming and excellent biological stability Premium, ultra long-lasting semi-synthetic coolant with added performance package and biostability for moderate to heavy-duty use. Superior, chlorine free semi-synthetic coolant with biostability and performance package for moderate to heavy-duty use. Aluminum friendly Prevents rancidity; inhibits microbial growth Dependable performance; high lubricity No chlorine, sulfur, boron, phenols, nitrites or triazines Recommended for all ferrous & nonferrous metals Use in individual sumps and large central systems Ultra long-lasting; dramatically increases coolant life Keeps machines exceptionally clean Enhances workpiece quality and surface finish Multipurpose; chlorine free Inhibits bacterial and fungal growth; rejects tramp oil Recommended for ferrous & most nonferrous metals Limited use on aluminum Great quenching and chip flushing Long sump life with less maintenance Ideal for high-pressure/high-volume systems; very low foaming Easy tramp oil skimming and cleaning ULTRACUT 375R Superior, versatile semi-synthetic coolant with chlorinated extreme pressure additives and fungal control package for heavy-duty use. • Universal fluid; reliable rancidity control • Recommended for ferrous & most nonferrous metals • Limited use on aluminum Easy care; extends operational coolant life Ideal for multi-material, multi-operational shops Cleaner machines and parts Great in high-pressure/high-volume systems; very low foaming Quality semi-synthetic cutting fluid for moderate-duty use. Economical semi-synthetic cutting fluid for light to moderate-duty use.