Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | ESX | iRaCe |
|---|---|---|
| Manufacturer | Brasseler USA | FKG Dentaire |
| Alloy | Electropolished NiTi | Conventional NiTi (Electropolished) |
| Heat Treatment | Conventional | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 8 | 5 |
| Taper | Variable | Variable |
| Cross-section | Triangular (asymmetrical ACP) | Triangular |
| Speed | 500 RPM | 600 RPM |
| Torque | 1.5 Ncm | 1.5 Ncm |
| Use Type | Single-use | Reusable (limited) |
Best For
ESX
minimally invasive two-file canal preparationconservative coronal tooth structure preservationcases where adaptive finishing file size selection is preferred
iRaCe
simplified 3-file rotary sequencedifficult canals via iRaCe Plus extension (narrow, curved, calcified)individual file selection approach
Key Features
ESX
Two-file shaping system with patented ACP (Alternating Contact Point) design and Booster Tip for minimally invasive canal preparation at 500-600 RPM
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