Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K3XF | TF Adaptive |
|---|---|---|
| Manufacturer | Kerr Endodontics | Kerr Dental |
| Alloy | R-Phase™ Heat-Treated NiTi | R-Phase NiTi (Twisted) |
| Heat Treatment | R-Phase | R-Phase |
| Motion | Continuous Rotation | Adaptive |
| Files | 24 | 6 |
| Taper | Variable | Variable |
| Cross-section | Asymmetric Triple-Fluted | Triangular |
| Speed | 350 RPM | — |
| Torque | 3 Ncm | — |
| Use Type | Reusable (limited) | Reusable (limited) |
Best For
K3XF
versatile multi-taper rotary shapingclinicians familiar with K3 techniquecases requiring wide taper selection (.04-.12)
TF Adaptive
adaptive motion (auto rotation/reciprocation)severely curved canalsautomatic load-based motion switching
Key Features
K3XF
Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance
TF Adaptive
Adaptive motion automatically transitions between rotation and reciprocation based on canal stress