Endostar Unique S-files are very special endodontic instruments. Unique S-file
has a 'S file' configuration in cross section and it has non-standard ISO sizesso-called 'half-size'. It helps to match the file to specific clinical case.
> Non-standard ISO-sizes: 12.5, 17.5 and 22.5.
> Great cutting ability.
> Great removal of dentin debris.
> 2 cutting edges angled 90° (edges distributed symmetrically at 180°
on the long axis).
> Cross-section:
> Precisely cut shape made of very hard, yet flexible stainless steel alloy,
> Avoidance of making steps in root canal.
> Non cutting tip.
> Millimeter scale etched on the blade (18 to 25 mm from the tip),
which facilitates the determination of the working length.