Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | E-Flex Gold | iRaCe |
|---|---|---|
| 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 | 5 |
| Taper | Variable | Variable |
| 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
simplified 3-file rotary sequencedifficult canals via iRaCe Plus extension (narrow, curved, calcified)individual file selection approach
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
Simplified 3-file sequence (R1-R2-R3) with iRaCe Plus extension for difficult canals — alternating cutting edges and triangular cross-section at 600 RPM