Coltene Hyflex Remover Retreatment Rotary Files The HyFlex Remover file has been specifically designed to remove the gutta-percha obturation material during non-surgical endodontic retreatment. As the essential device for retreatment, the HyFlex Remover file mechanically removes the guttapercha material from the root canal, without the use of solvent. After the guttapercha has been removed from the root canal, the practitioner may proceed with the canal re-shaping, with their usual instruments and shaping scheme. For best results, complete the procedure with HyFlex EDM shaping files. Advantages: One file to remove the root-filling material Respect the root canal anatomy Efficient without any solvent Non-cutting tip Minimally invasive 1mm wire