| Manufacturer | Dentsply Sirona |
|---|---|
| Material | Heat-treated NiTi |
| Motion | Continuous rotation |
| Sequence | Glider · Small · Prime · Medium |
| Taper | Regressive (slim coronal geometry) |
TruNatomy is Dentsply's minimally invasive system with a slim coronal diameter (maximum 0.8 mm vs. 1.2 mm in traditional files) and regressive taper intended to preserve pericervical dentine. The apical preparation is standardized (Prime = 26/.04).