Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | HyFlex CM | ProTaper Next |
|---|---|---|
| Manufacturer | Coltene | Dentsply Sirona |
| Alloy | CM-Wire (Controlled Memory NiTi) | M-Wire NiTi |
| Heat Treatment | CM-Wire | M-Wire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 6 | 6 |
| Taper | Variable | Variable |
| Cross-section | Triangular / Quadrangular (mixed design) | Convex triangular, Off-centered rectangular |
| Speed | 500 RPM | 300 RPM |
| Torque | 2.5 Ncm | 2 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
ProTaper Next
off-centered swaggering motionreduced file engagementprogressive shaping
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)
ProTaper Next
Off-centered rectangular cross-section creates swaggering motion for improved debris removal