Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | TF Adaptive | ZenFlex |
|---|---|---|
| Manufacturer | Kerr Dental | Kerr Dental |
| Alloy | R-Phase NiTi (Twisted) | Heat-Treated NiTi (Controlled Memory) |
| Heat Treatment | R-Phase | CM-Wire |
| Motion | Adaptive | Continuous Rotation |
| Files | 6 | 10 |
| Taper | Variable | 4%, 6% |
| Cross-section | Triangular | Triangular |
| Speed | — | 500 RPM |
| Torque | — | 1–3.5 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
TF Adaptive
adaptive motion (auto rotation/reciprocation)severely curved canalsreduced debris extrusion
ZenFlex
minimally invasive shapingcontrolled-memory flexibilitydual taper strategy (.04/.06)
Key Features
TF Adaptive
Adaptive motion automatically transitions between rotation and reciprocation based on canal stress
ZenFlex
Violet oxide surface with 1mm flute diameter for minimally invasive shaping and excellent flexibility