Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | One Shape | TF Adaptive |
|---|---|---|
| Manufacturer | Micro-Mega (COLTENE) | Kerr Dental |
| Alloy | Conventional NiTi | R-Phase NiTi (Twisted) |
| Heat Treatment | Conventional | R-Phase |
| Motion | Continuous Rotation | Adaptive |
| Files | 1 | 6 |
| Taper | 6% | Variable |
| Cross-section | Variable asymmetric (3→2 cutting edges) | Triangular |
| Speed | 350 RPM | — |
| Torque | 2.5 Ncm | — |
| Use Type | Single-use | Reusable (limited) |
Best For
One Shape
single-file rotary simplicityefficient continuous rotation shapingcost-effective one-instrument workflow
TF Adaptive
adaptive motion (auto rotation/reciprocation)severely curved canalsautomatic load-based motion switching
Key Features
One Shape
Single-file continuous rotation with variable asymmetric cross-section (3 to 2 cutting edges) and ABC anti-breakage control
TF Adaptive
Adaptive motion automatically transitions between rotation and reciprocation based on canal stress