PRIMA TIRE-NERFS Files assorted, sizes 10-40, 21mm, 10 pieces

TIRE-NERFS needles are inserted into the root canal and used for nerve extraction. These are 21 mm and are disposable. Those nerve extractors are among the first and oldest endodontic instruments. Made of the highest quality stainless steel, for mechanical treatment only, with either a metal handle color-coded according to ISO standards (but different from the standard ISO coding for those manuals) or a plastic handle, color-coded according to ISO standards.