Made of high quality NiTi alloy with flexible performance after special heat treatment process. - Improved the fracture resistance. - Forward cutting angle with excellent cutting efficiency, easy to discharge debris. - The round tip can prevent steps or piercing through by the side. - Adaptive thread makes the files efficient, flexible and high strength. - Length: 25 mm. - Size: S2. Pack of 6 pcs. **For further product information, please contact Chat Support**