Axis - Carbide Bur Surgical FG8 100/PkRound helps with initial entry, excavating infected dentin, extending preparation walls, creating retentive features and endodontic access Unique plating technology Smaller head diameters Faster cutting Carbide Bur Surgical FG8 100 Pk. KaVo Kerr? Regular Operative Carbide Burs cut with excellence and ease for precise results every time and are available in a wide variety of shapes and sizes for every clinical situation.