This aesthetic material impresses with its excellent tensile strength and hardness, which, combined with proven teeth, enables attractive processing results. The self-weight of the high-performance ceramic (which is up to 25% lower) used for KERA burs allows for gentle abrasion which can be felt by both patients and users during treatments of natural nails and nails. artificial nails. Biocompatibility is a plus for patients suffering from metal allergies. KERA burs are medical products and suitable for approved disinfection and sterilization methods.