Formulated for use with carbon steel shot in rotary tumblers, these powders are nonhazardous and lighter in weight than liquids, reducing shipping costs.
Compound #750 is designed to clean shot that has darkened due to oxidation. Contains a rust inhibitor that protects shot during storage.
Compound #910 is used during tumbling to keep shot clean and to brighten gold and silver jewellery. Recommended for use in a rotary tumbler, barrel tumbler or vibratory tumbler with flow-through system (premix powder in water for flow-through system).
Mixing ratio: 2-3 oz. powder per gallon of water.