- UDG K File is the stainless steel hand instrument with radiopaque silicon stopper and X-ray visible calibration rings. - It has an inactive pilot tip which helps in conducting the instrument safely along the canal till working length. - Good cutting ability. - Dedicated steel alloy for high resistance to fracture and high flexibility. - Size: 25. - Length: 25mm. - Taper: 2%. - Color: Red. - 6 pieces for each blister pack. **For further product information , please contact Chat Support**