Republic Oil General Purpose Soluble Cutting/Grinding Fluid 5 gallons. This is a premium brand product we have repackaged from sealed drums into 5 gallon buckets. Water-soluble, general-purpose cutting oil designed for moderate-duty cutting and metalworking operations. Fluid is formulated with select base oils and fortified with soaps, sulfonates and coupling agents. It also contains stabilizers to control odor and provide long service life. Offers improved cooling with less smoke and reduced staining of ferrous and non-ferrous metals. It helps to create better finish and closer tolerances, with fewer rejects. With proper use, tool life is increased between required regrinds resulting in lower maintenance costs and improved equipment uptime.