Fine Quality burs for crown cutting, Autoclavable at 134C, High quality Carbide burs, Premium packaging, Multiple special shapes for slot crown removal technique and adjustment procedures, Friction grip shank configuration, Designed to cut zirconia effortlessly, reducing handpiece wear, Shape selection designed for endodontic crown removal and access, Proprietary diamond bonding insures efficient cutting rate and superior durability, Fine grit reduces vibration, increasing patient satisfaction