Heat-treated NiTi rotary endodontic file system featuring Firewire NiTi technology for enhanced flexibility and cyclic fatigue resistance. The F4 finishing file has a variable taper with an apical ISO size 40, designed to maintain apical anatomy with shape memory properties and flexibility up to 90 degrees. Offers superior durability with up to 6 times the cyclic fatigue resistance of conventional ProTaper files. Package contains 6 sterile files of 25mm length.
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