Medium shank and slight contra-angle for bicuspids and molars. Terminal shank reach is 14 mm. Nordent Rigid Gracey curettes feature a rigid shank and a longer reach blade and are well-suited to periodontal and surgical application. Nordent Rigid Gracey curettes have a 1.3 mm terminal shank diameter and blades that are 0.9 mm wide and 6 mm long. Featuring our DuraLite ColorRings Handle, additional handle options are shown below.