RockRidge aluminum oxide is manufactured in an electric arc furnace that produces an extremely tough, long-lasting grain which is graded to micro or macro grit exacting standards. Aluminum oxide is an abrasives that can be repeatedly circulated.

​Aluminum oxide is suitable for wet or dry surface preparation, cleaning, deburring, and cutting of various metals, ceramics, glass, wood, rubber, plastic, stone, and composite materials.

RockRidge aluminum oxide comes in either brown-fused or white-fused. Brown-fused aluminum oxide is a standard blasting abrasive while white-fused aluminum oxide is a high-purity abrasive for when the application requires minimal foreign contamination or higher friability.