NiTi K-File Size 40 25mm 6pcs

Nickel-titanium endodontic K-file offering superior flexibility and fracture resistance compared to stainless steel files. The NiTi alloy provides up to 5 times greater flexibility and 10 times greater resistance to cyclic fatigue, enabling smooth and progressive root canal preparation. Features color-coding and silicone endostop for precise depth control. Package contains 6 files of size 40, 25mm length.