Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | HyFlex CM | TruNatomy |
|---|---|---|
| Manufacturer | Coltene | Dentsply Sirona |
| Alloy | CM-Wire (Controlled Memory NiTi) | Heat-Treated NiTi |
| Heat Treatment | CM-Wire | Other |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 6 | 6 |
| Taper | Variable | Variable |
| Cross-section | Triangular / Quadrangular (mixed design) | Off-centered parallelogram, Centered parallelogram (2 cutting edges) |
| Speed | 500 RPM | 500 RPM |
| Torque | 2.5 Ncm | 1.5 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
HyFlex CM
curved canals requiring pre-bent filesanatomical shaping with multiple sizing optionsreusable with autoclave regeneration
TruNatomy
dentin preservationconservative accessminimally invasive
Key Features
HyFlex CM
Pre-bendable like stainless steel with up to 300% greater cyclic fatigue resistance vs conventional NiTi (manufacturer in-house test data)
TruNatomy
Slim 0.8mm MFD with off-centered parallelogram cross-section preserves peri-cervical dentin while maintaining shaping efficiency