Dental Lab Diamond Zirconia Porcelain Polisher CD-W60 Pack of 5 Stones22mm x 4mm. Square Edge. Medium Grit. For zirconia and porcelain in dental lab. Mounted on a standard 3/32" handpiece shank mandrel. Superior abrasive ability to cut zirconia with ease and minimal pressure. For zirconia and all type of ceramic materials. Long lasting premium quality stone.
