LONG CONICAL BUR WITH ROUNDED CUT, FOR CROWN PREPARATION, ADAPTED TO THE FINISHING INSTRUMENT H336 OF CARBIDE ISO: 103 - Maximum Revolution: 300,000 rpm - Shape: CONICAL ROUNDED EDGE Diameter 018 - TURBINE FINE Shank Type: FINE - Application: Polishing Preparation Carving - Packaging Quantity: 5 pcs.