Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | HyFlex CM | ProTaper Gold |
|---|---|---|
| Manufacturer | Coltene | Dentsply Sirona |
| Alloy | CM-Wire (Controlled Memory NiTi) | Gold Heat-Treated NiTi |
| Heat Treatment | CM-Wire | Gold Heat-Treated |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 6 | 8 |
| Taper | Variable | Variable |
| Cross-section | Triangular / Quadrangular (mixed design) | Convex triangular, Concave triangular |
| Speed | 500 RPM | 300 RPM |
| Torque | 2.5 Ncm | 1.5–5 Ncm |
| Use Type | Reusable (limited) | Reusable (limited) |
Best For
HyFlex CM
curved canals requiring pre-bent filesanatomical shaping with multiple sizing optionsreusable with autoclave regeneration
ProTaper Gold
versatile multi-file sequencecomplex anatomygraduated 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 Gold
Variable taper design with progressive engagement