TRUNATOMY™ OFFERS SUPERIOR EFFICIENCYAll three shaping files offer a slim shape combined with a unique cross-section for better performance while providing more space for superior debris debridement.Slim NiTi wire design: 0.8mm maximum flute diameter (MFD) instead of up to 1.2mm for most generic variable tapered filesOff-centered cross-sectionOperates at a higher speed with less torque9.5mm shaft fitting contra-angle micro heads and the precurving capability enable molar access The instrument is made of special NiTi heat-treated wire that provides higher flexibility, allowing the file to be pre-curved when needed. Thanks to its superior canal-centering ability, the instrument is designed to adapt to the canal, not the other way around.