ProTaper Next X4 21mm 3pcs

Rotary endodontic file system manufactured from M-Wire NiTi alloy for enhanced flexibility and cyclic fatigue resistance. Features an asymmetric rectangular cross-section design that provides superior debris removal, maintains original canal anatomy, and allows safe preparation of curved and narrow root canals. The variable taper design reduces the number of instruments needed for canal preparation, shortening clinical time while improving safety. Package contains 3 files of 21mm length.