Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | EdgeFile X7 | MG3 |
|---|---|---|
| Manufacturer | EdgeEndo | Perfect Dental (Shenzhen Perfect Medical Instruments) |
| Alloy | Fire-Wire™ Annealed Heat-Treated NiTi | Conventional NiTi |
| Heat Treatment | Fire-Wire | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 14 | 6 |
| Taper | 4%, 6% | Variable |
| Cross-section | Parabolic / variable diamond | Brochure cross-section illustration (geometry name not given) |
| Speed | 300 RPM | 350 RPM |
| Torque | 300 Ncm | 3 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
MG3
value-tier rotary multi-file sequencegeneral shaping in mild–moderate curvaturepractices wanting a structured glide-path → shaper workflow
Key Features
EdgeFile X7
Fire-Wire AHT eliminates shape memory for canal-contouring flexibility with enhanced cyclic fatigue resistance (manufacturer data)
MG3
Six-file rotary sequence (Starter orifice opener + P1/P2 glide path + G1/G2/G3 shapers) with non-cutting tip, incremental thread spacing, and brochure-described cross-section advantages of improved performance, lower fracture tendency, and better debris removal (per brochure)