Round tip burs are used to gain endodontic access, prepare cavities and mark cutting depth in crown prep. X-Cut Good all purpose bur that can be used to section teeth and cut bone. Pear Is used for root canal access and for undercutting dentin Cone Undercutting cavity preparation to create a mechanical interlock.'All burrs are in packs of 5. All 20mm long.''NB: The larger the size number, the larger the burr.'''''
Friction grip attachment
