-For distal surface on rear teeth For the removal of sub-gingival calculus and for the root cleaning. -Gracey curettes are the most popular and common, less traumatic than the Universal type. -They are site specific as they are designed and assorted to adapt to the specific area or tooth surface to be treated. -The blade of the Gracey curette is off set from the terminal shank at 70° and sharped only in one side. 13-14 Distal surfaces, molars and premolars. Stainless steel handle diameter 10 mm. -Having a longer shank, 3 mm longer than Gracey Standard, the long type Gracey is used for deep reaching into periodontal pockets. **For further product information, please contact Chat Support**