diamond cutting disc: divide,separate,fabricate,contour,shape of dental restorative materials; for ceramic, gold, steel, etc; Catalog:Description:8 different size: 13mm; 16mm; 19mm; 22mm; 30mm; 35mm; 40mm; 45mm;5 thickness: 0.15mm; 0.20mm; 0.30mm; 0.40mm; 0.45mm; Double or single side coated; Suitable composite kits with silicon polish, carbide burs and sintered diamond burs; Moulded ShapeUsageA ...