- 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. - NiTi Orifice Opener 25/.12, 15mm, 3. **For further product information , please contact Chat Support**