Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | EdgeFile X7 | One Shape |
|---|---|---|
| Manufacturer | EdgeEndo | Micro-Mega (COLTENE) |
| Alloy | Fire-Wire™ Annealed Heat-Treated NiTi | Conventional NiTi |
| Heat Treatment | Fire-Wire | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 14 | 1 |
| Taper | 4%, 6% | 6% |
| Cross-section | Parabolic / variable diamond | Variable asymmetric (3→2 cutting edges) |
| Speed | 300 RPM | 350 RPM |
| Torque | 300 Ncm | 2.5 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
One Shape
single-file rotary simplicityefficient continuous rotation shapingcost-effective one-instrument workflow
Key Features
EdgeFile X7
Fire-Wire AHT eliminates shape memory for canal-contouring flexibility with enhanced cyclic fatigue resistance (manufacturer data)
One Shape
Single-file continuous rotation with variable asymmetric cross-section (3 to 2 cutting edges) and ABC anti-breakage control