Lortone Aluminum Oxide Polishing Medium for Rotary Tumblers and Lapping 5lb 591-027(19029)
Used for STEP 4 of the tumbling process. This aluminum oxide polish puts a bright finish
on agate, jasper, petrified wood and other commonly tumbled material. We use four
tablespoons for every three pounds of barrel capacity in a rotary tumbler.
Caution: Do not dispose of used grit, polish or rock slurry down a drain.