TRIM® OM 303 is a highly formulated straight oil designed for use in conventional and Swiss style screw machines, high-speed turning centers, and high-performance, multi-station machines, such as Hydromats. OM 303 is safe for use on aluminum alloy and steel alloy parts, as well as cast iron, copper, brass, and bronze. This product is excellent for high-pressure applications such as thread rolling and thread-form tapping. OM 303 has proven itself in difficult operations on stainless and bearing steels. OM 303 provides lubrication properties similar to ISO 32 general-purpose lube oils.