White Aluminum Oxide is a dental grade abrasive used for micro abrasion in dental applications. Obtained from the fusion of calcined alumina in electric arc furnaces. It is recommended for refractory applications where purity, chemical stability or high fractiousness is an issue to be considered. This is a 1 lb bag. Leia Mais »

Pre press mold Inside dimensions are 1in x 3in x .75in Outside dimensions are 1.375in x 3.375in x 1in Aerospace grade 6061 aluminum 100% USA made with US materials. These are manufactured by us at our small shop here in California. Any questions or concerns, feel free to send a message. Thanks. Leia Mais »