Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K3XF | Vortex Blue |
|---|---|---|
| Manufacturer | Kerr Endodontics | Dentsply Sirona |
| Alloy | R-Phase™ Heat-Treated NiTi | Blue Heat-Treated NiTi |
| Heat Treatment | R-Phase | Blue Heat-Treated |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 24 | 16 |
| Taper | Variable | 4%, 6% |
| Cross-section | Asymmetric Triple-Fluted | Convex triangular |
| Speed | 350 RPM | 500 RPM |
| Torque | 3 Ncm | 75–368 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
K3XF
versatile multi-taper rotary shapingclinicians familiar with K3 techniquecases requiring wide taper selection (.04-.12)
Vortex Blue
crown-down versatility with dual taper optionswide size range from 15-50balanced fatigue resistance and torque strength
Key Features
K3XF
Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance
Vortex Blue
Blue heat treatment provides min 65% better cyclic fatigue resistance vs M-Wire NiTi and at least 42% higher peak torque strength (manufacturer data)