Vaniman Aluminum Oxide Coarse 250 Microns, 15 lb

Vaniman Aluminum Oxide Coarse (250 microns) is a 15 lb abrasive powder for dental laboratory use, ideal for fine surfacing of metal, porcelain, and acrylic, oxide removal, and preparation of porcelain faces before firing. It also supports deflasking, alloy preparation for porcelain work, bulk removal of investment and tough oxide layers, and smoothing/polishing of occlusal surfaces and crown interiors.