Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K3XF | One Curve |
|---|---|---|
| Manufacturer | Kerr Endodontics | Micro-Mega (COLTENE) |
| Alloy | R-Phase™ Heat-Treated NiTi | C.Wire NiTi |
| Heat Treatment | R-Phase | C-Wire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 24 | 4 |
| Taper | Variable | 6%, 4% |
| Cross-section | Asymmetric Triple-Fluted | Variable |
| Speed | 350 RPM | 300 RPM |
| Torque | 3 Ncm | 2.5 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)
One Curve
single-file rotary simplicitycontrolled-memory flexibilitypre-bendable for difficult access
Key Features
K3XF
Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance
One Curve
Controlled-memory single-file rotary system with variable cross-section for full canal shaping