- UDG H File is the stainless steel hand instrument with radiopaque silicon stopper and X-ray visible calibration rings. - It has an inactive pilot tip with strong cutting edge. - Super cutting ability. - Dedicated steel alloy for high resistance to fracture and high flexibility. - Size: 15-40. - Taper: 2 %. - Length: 25mm. - 6 pieces for each blister pack. **For further product information , please contact Chat Support**