6pcs Dental Endodontic Root Canal File Endo NITI Rotary Files S1-F3 21/25mm
Universal Engine Niti Material Machine Use Files. During use of NiTi rotary files, it is necessary to consider their potential for breakage. - Materials: NiTi. The system is comprised of three shaping (SX, S1 and S2) and three finishing (Fl, F2 and F3) files.

