Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | iRaCe | K3XF |
|---|---|---|
| Manufacturer | FKG Dentaire | Kerr Endodontics |
| Alloy | Conventional NiTi (Electropolished) | R-Phase™ Heat-Treated NiTi |
| Heat Treatment | Conventional | R-Phase |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 5 | 24 |
| Taper | Variable | Variable |
| Cross-section | Triangular | Asymmetric Triple-Fluted |
| Speed | 600 RPM | 350 RPM |
| Torque | 1.5 Ncm | 3 Ncm |
| Use Type | Reusable (limited) | Reusable (limited) |
Best For
iRaCe
simplified 3-file rotary sequencedifficult canals via iRaCe Plus extension (narrow, curved, calcified)individual file selection approach
K3XF
versatile multi-taper rotary shapingclinicians familiar with K3 techniquecases requiring wide taper selection (.04-.12)
Key Features
iRaCe
Simplified 3-file sequence (R1-R2-R3) with iRaCe Plus extension for difficult canals — alternating cutting edges and triangular cross-section at 600 RPM
K3XF
Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance