... disc: divide,separate,fabricate,contour,shape of dental restorative materials; for ceramic, gold, steel, etc; Catalog:Description:8 different size: 13mm; 16mm ... burs and sintered diamond burs; Moulded ShapeUsageA / Amsolid disc;for ceramics, gold, steel, plastic veneers, all chrome-cobalt alloys including vitallium;B ...