A maxillary second molar and a mandibular second premolar were shaped with files, and smooth uniformly tapered canals were created more easily than with stainless steel hand files. During use of NiTi rotary files, it is necessary to consider their potential for breakage.
6Pcs SANDENT Dental Endo Files Root Canal Endodontic NITI Rotary File 21/25/31MM
Dental Wireless LED/Endo Motor 16:1 Reciprocating Handpiece Root Canal Treatment
16:1 LED Endo Motor. Dental contra-angle Handpiece and lamp holder can withstand 135°C high temperature and high pressure sterilization. Soft start and soft stop can be achieved and the operation is more comfortable.

