Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | One Shape | R-Motion |
|---|---|---|
| Manufacturer | Micro-Mega (COLTENE) | FKG Dentaire |
| Alloy | Conventional NiTi | Heat-Treated NiTi |
| Heat Treatment | Conventional | Other |
| Motion | Continuous Rotation | Reciprocating |
| Files | 1 | 7 |
| Taper | 6% | Variable |
| Cross-section | Variable asymmetric (3→2 cutting edges) | Rounded triangular |
| Speed | 350 RPM | — |
| Torque | 2.5 Ncm | — |
| Use Type | Single-use | Single-use |
Best For
One Shape
single-file rotary simplicityefficient continuous rotation shapingcost-effective one-instrument workflow
R-Motion
minimally invasive reciprocationlower dentine stresswide curvature accommodation
Key Features
One Shape
Single-file continuous rotation with variable asymmetric cross-section (3 to 2 cutting edges) and ABC anti-breakage control
R-Motion
Thinner core and optimized tip for lower dentine stress with enhanced cyclic fatigue resistance (manufacturer data)