Neoendo Retreatment Files comes as
N1 - For Coronal one-third
N2 - For Middle one-third
N3 - For Apical one-third
N1 and N2 comes in 16mm and 18mm and N3 comes in 22mm and 25mm. Retreatment Files are used with gentle touch, the files are never forced and always the recommended speed and torque setting is used. The file is used in circumferential filing motion. The files are always cleaned in - between and inspected for any deformation. It is used until all the gutta percha is removed from the canal.