Root Canal Shaping. Up to 700% higher fracture resistance. Specially hardened surface. Less filing required for treatment success. The new HyFlex EDM files constitute the 5th generation root canal files. HyFlex EDM NiTi files have completely new properties due to their innovative manufacturing process using electric discharge machining. - Size : #25. - Taper : 12%. - Length : 15 mm. **For further product information , please contact Chat Support**