Contains 8 diamond burs for bevelling margins, shoulder preparation, bulk reduction, molar and premolar preparation, interproximal finishing, final finishing and crown preparation 290/010 (T10) Bevelling Margins 290/012 (T12) Bevelling Margins 556 Shoulder Preparation 556C Bulk Reduction, Shoulder Preparation 554C Molar and Premolar Preparation 557UF Interproximal Finishing 558F Final Finishing 546 Crown PreparationCrown Preparation Kit 1 of each Bur 290/010 290/012 556 556C 554C 557 U/F 558F 546