PRIMA TIRE-NERFS Files assorted, sizes 15-40, 25mm, 10 pieces

TIRE-NERFS Files, 21 mm, made of stainless steel, disposable and color coded. Those nerve extract are among the oldest endodontic instruments. Made of stainless steel of the highest quality, only mechanical treatment with either metal handle color-coded according to ISO standards (ISO standard encoding different but for those manuals) or plastic handle, color-coded. They are placed in the canal and used for nerve extraction.