Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K3XF | Mtwo |
|---|---|---|
| Manufacturer | Kerr Endodontics | VDW GmbH |
| Alloy | R-Phase™ Heat-Treated NiTi | Conventional NiTi |
| Heat Treatment | R-Phase | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 24 | 16 |
| Taper | Variable | Variable |
| Cross-section | Asymmetric Triple-Fluted | S-shaped, S-shaped (reduced) |
| Speed | 350 RPM | 280 RPM |
| Torque | 3 Ncm | 0.3–3 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)
Mtwo
Simultaneous Shaping to full WLall-in-one basic 4-file sequencewide range of apical finishing sizes
Key Features
K3XF
Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance
Mtwo
Simultaneous Shaping with S-shaped cross-section — all instruments to full working length in a single sequence