
Medical-grade white aluminum oxide (alpha alumina) with precisely sized and desiccated 27-micron particles for even flow and efficient cutting. Ideal for bonding and cavity preparation, microabrasion, and general use on metal, porcelain, acrylic, composite, and non-metal surfaces. Compatible with MicroEtcher, PrepStart, PrepStart H2O, and similar air-abrasion units; supplied in a 1 lb bottle. Made in USA.
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Sorted by lowest price · Add now, sign in at checkout


Medical-grade white aluminum oxide (alpha alumina) with precisely sized and desiccated 27-micron particles for even flow and efficient cutting. Ideal for bonding and cavity preparation, microabrasion, and general use on metal, porcelain, acrylic, composite, and non-metal surfaces. Compatible with MicroEtcher, PrepStart, PrepStart H2O, and similar air-abrasion units; supplied in a 1 lb bottle. Made in USA.
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