Clinical Tip
ProTaper Next for efficient M-Wire shaping. HyFlex EDM for extreme curves with CM-Wire controlled memory and regenerative capability.
Specifications
| — | HyFlex EDM | ProTaper Next |
|---|---|---|
| Manufacturer | Coltene | Dentsply Sirona |
| Alloy | CM-Wire (EDM manufactured) | M-Wire NiTi |
| Heat Treatment | CM-Wire | M-Wire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 8 | 6 |
| Taper | Variable | Variable |
| Cross-section | Triangular, Square, Variable (quadratic tip, trapezoidal middle, triangular coronal) | Convex triangular, Off-centered rectangular |
| Speed | 300–400 RPM | 300 RPM |
| Torque | 1.8–2.5 Ncm | 2 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
HyFlex EDM
extreme curvaturesfatigue resistance priorityreusable with regeneration
ProTaper Next
off-centered swaggering motionreduced file engagementprogressive shaping
Key Features
HyFlex EDM
Up to 700% greater fatigue resistance with regenerative memory (manufacturer data; brochure reports up to 1,200% vs specific competitors)
ProTaper Next
Off-centered rectangular cross-section creates swaggering motion for improved debris removal