Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | One Shape | TruNatomy |
|---|---|---|
| Manufacturer | Micro-Mega (COLTENE) | Dentsply Sirona |
| Alloy | Conventional NiTi | Heat-Treated NiTi |
| Heat Treatment | Conventional | Other |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 1 | 6 |
| Taper | 6% | Variable |
| Cross-section | Variable asymmetric (3→2 cutting edges) | Off-centered parallelogram, Centered parallelogram (2 cutting edges) |
| Speed | 350 RPM | 500 RPM |
| Torque | 2.5 Ncm | 1.5 Ncm |
| Use Type | Single-use | Single-use |
Best For
One Shape
single-file rotary simplicityefficient continuous rotation shapingcost-effective one-instrument workflow
TruNatomy
dentin preservationconservative accessminimally invasive
Key Features
One Shape
Single-file continuous rotation with variable asymmetric cross-section (3 to 2 cutting edges) and ABC anti-breakage control
TruNatomy
Slim 0.8mm MFD with off-centered parallelogram cross-section preserves peri-cervical dentin while maintaining shaping efficiency