Vaniman White Aluminum Oxide Abrasive, Super Fine 25 Micron (360 Grit), 15 lb

This white aluminum oxide abrasive is a super fine 25 micron (360 grit) powder used for fine surfacing of metal, porcelain, and acrylic in dental laboratory applications. It is ideal for removal of oxides, preparation of porcelain faces before firing, deflasking, alloy preparation, bulk removal of investment and tough oxide layers, rough surface preparation, smoothing/polishing, devesting porcelain, and finishing of occlusal surfaces and crown interiors. The 15 lb container provides a substantial supply for ongoing lab use.