what grit is rock tumbling 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. 1  For use with rotary style rock polishers. 2  Includes 4 oz. coarse grit, 4 oz. fine grit, 2 oz. polish, and 2 oz. of pre-polish.