Aluminum Oxide — Where To Buy

: Offers diverse options, including specialized white aluminum oxide and ultra-fine polishing powders through their online marketplace. Specialized Polishing and Lapidary Suppliers

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

Central Pneumatic 25 lb. Black Aluminum Oxide 70-Grit Abrasive Media : Offers diverse options

: Carries high-quality blasting abrasive, such as the ALC 25 lbs 60-grit , though some items are online-exclusive and cannot be bought in-store. or dental work

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