- Set of ultrasonic tips for endodontic treatment equipped with: R1, R2, R3, R4, R5, + 5 X new K10. - Endo retro inserts assure a satisfying solution to the root canal access issue. - Their thin and 90° angled structure allows a conservative cut through a minimum wide bone window. - These advantages facilitate wound healing and spare the patient useless pain. **For further product information , please contact Chat Support**