... surgery, such as dental extraction, bone grafting, osteogenic distraction, endodontic surgery, alveolar nerve decompression, cyst removal, osteoplasty, bone harvesting ... root is mainly for mechanical ultrasonic treatment, such as periodontic, endodontic and prevention treatment.Handpiece, cable, tip holder, working tip ... power:3~20W Woodpecker Ultrasurgery best quality for endodontic surgery .CE