Coltene Diatech Diamonds Burs Inlay & Crown Preparation Kit #250006AAMake use of this ingenious selection of 8 Multilayer FG preparation diamonds and 6 Multilayer FG finishing diamonds to perfect your inlay, onlay and crown preparations systematically and with the correct geometry. The outcome: Minimal loss of tooth structure and optimum retention. The best preconditions for producing long lasting restorations, for your patients benefit.