Where To Buy Aluminum Oxide -

For rock tumbling, glass etching, or dental work, finer grades are required: Aluminum Oxide - Amazon.com

: A reliable source for various grit sizes and quantities, from small 12 lb bags for hobbyists to large industrial orders. where to buy aluminum oxide

Central Pneumatic 25 lb. Black Aluminum Oxide 70-Grit Abrasive Media For rock tumbling, glass etching, or dental work,

: Best for affordable, bulk blasting media. They typically stock 25 lb and 50 lb buckets of 70-grit black aluminum oxide. For rock tumbling