•For Coated Abrasive Belts and Discs•Recommended for Belt Polishing Operations on Non-Ferrous Metals•Coated abrasive belts, used for polishing such non-ferrous metals as zinc or aluminum die casting are too often discarded long before their useful life is expended simply because they become loaded with metal particles•The Tripoli abrasive blended with the grease base of Order. No. MJ65-F115 serves to fill between the abrasive grains on the belt, and minimizes this metal loading condition•In addition, the Tripoli abrasive itself functions as a buffing compound "coloring agent" in bringing out a brighter luster than is obtainable with a straight grease lubricant.