Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | EdgeFile X7 | ESX |
|---|---|---|
| Manufacturer | EdgeEndo | Brasseler USA |
| Alloy | Fire-Wire™ Annealed Heat-Treated NiTi | Electropolished NiTi |
| Heat Treatment | Fire-Wire | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 14 | 8 |
| Taper | 4%, 6% | Variable |
| Cross-section | Parabolic / variable diamond | Triangular (asymmetrical ACP) |
| Speed | 300 RPM | 500 RPM |
| Torque | 300 Ncm | 1.5 Ncm |
| Use Type | Single-use | Single-use |
Best For
EdgeFile X7
crown-down rotary with enhanced fatigue resistancedual taper versatility (.04/.06)mid-cost North American market
ESX
minimally invasive two-file canal preparationconservative coronal tooth structure preservationcases where adaptive finishing file size selection is preferred
Key Features
EdgeFile X7
Fire-Wire AHT eliminates shape memory for canal-contouring flexibility with enhanced cyclic fatigue resistance (manufacturer data)
ESX
Two-file shaping system with patented ACP (Alternating Contact Point) design and Booster Tip for minimally invasive canal preparation at 500-600 RPM