Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | iRaCe Plus | One Shape |
|---|---|---|
| Manufacturer | FKG Dentaire | Micro-Mega (COLTENE) |
| Alloy | Conventional NiTi (Electropolished) | Conventional NiTi |
| Heat Treatment | Conventional | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 4 | 1 |
| Taper | 2%, 4% | 6% |
| Cross-section | Triangular | Variable asymmetric (3→2 cutting edges) |
| Speed | 600 RPM | 350 RPM |
| Torque | 1.5 Ncm | 2.5 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
iRaCe Plus
narrow and severely curved canals where standard iRaCe R1 cannot reach working lengthcalcified canals requiring low-taper initial navigationindividual file selection approach for difficult anatomy
One Shape
single-file rotary simplicityefficient continuous rotation shapingcost-effective one-instrument workflow
Key Features
iRaCe Plus
Extended 4-file sequence (R1a-R1b-R2-R3) designed for narrow and/or severely curved canals where standard iRaCe R1 (15/.06) cannot reach working length — uniform 600 RPM / 1.5 Ncm settings
One Shape
Single-file continuous rotation with variable asymmetric cross-section (3 to 2 cutting edges) and ABC anti-breakage control