Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | E-Flex Gold | iRaCe Plus |
|---|---|---|
| Manufacturer | Eighteeth | FKG Dentaire |
| Alloy | Control Memory NiTi (gold heat-treated) | Conventional NiTi (Electropolished) |
| Heat Treatment | Gold Heat-Treated | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 9 | 4 |
| Taper | Variable | 2%, 4% |
| Cross-section | Not specified | Triangular |
| Speed | 300–350 RPM | 600 RPM |
| Torque | 2.5–3 Ncm | 1.5 Ncm |
| Use Type | Single-use | Reusable (limited) |
Best For
E-Flex Gold
cost-effective gold heat-treated rotary systemintegrated workflow (orifice opener + glider + shaping in one family)single uniform speed/torque setting (350 RPM / 2 Ncm)
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
Key Features
E-Flex Gold
Gold heat-treated CM wire with integrated orifice opener (17/.08) and glider (19/.02) — variable pitch design with non-cutting safety tip
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