Thumlers Tumbler Rock Polishing Abrasives Grit Media: Includes 4 oz. coarse grit, 4 oz. fine grit, 2 oz. polish, and 2 oz. of pre-polish

Perfect for hobbyists as well as the professional craftsmen, this rock polishing abrasive works with rotary tumbler rock polishers to bring out the shine in rocks and semi-precious stones or clean rusty nuts and bolts. These rock polishing abrasives include four different grits to use depending on the application. For use with rotary style rock polishers Includes 4 oz. coarse grit, 4 oz. fine grit, 2 oz. polish, and 2 oz. of pre-polish 9A3C