- For the removal of sub-gingival caculus and for the root cleaning. - Designed to work in all areas of the mouth with a semicircular tip used at 90° to the tooth root surface. Both sides of each blade can cut. - Designed to adapt to all tooth surfaces to be treated. - Sharpened on both sides Blades/Cutting edges perpendicular (90°) relative to the shank. - Round back (semi-circular cross section) and round tip/toe for less traumatic subgingival cleansing. **For further product information, please contact Chat Support**