Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K3XF | One Flare |
|---|---|---|
| Manufacturer | Kerr Endodontics | Micro-Mega (COLTENE) |
| Alloy | R-Phase™ Heat-Treated NiTi | T.Wire (heat-treated NiTi) |
| Heat Treatment | R-Phase | Other |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 24 | 1 |
| Taper | Variable | 9% |
| Cross-section | Asymmetric Triple-Fluted | Not stated in IFU/brochure |
| Speed | 350 RPM | 250 RPM |
| Torque | 3 Ncm | 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)
One Flare
coronal pre-flaring before shapingreducing interferences at the canal entrancecomplementing single-file or multi-file shaping systems
Key Features
K3XF
Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance
One Flare
Dedicated coronal flaring instrument with 9% taper and 17 mm length, designed to reduce interferences at the canal entrance before shaping