ProTaper Gold F4 21mm 6pcs

Heat-treated NiTi rotary endodontic finishing file from the ProTaper Gold system with enhanced flexibility and fracture resistance. Features a variable taper design, safe blunt tip, and triangular cross-section for efficient cutting. The proprietary gold heat treatment process eliminates shape memory, allowing the file to be pre-bent and providing superior flexibility in curved canals. Package contains 6 files of 21mm working length.