Clinical Tip
NIC positions MH as its alternative for EdgeFile X7 users — a constant-taper .04/.06 range extended to size 45 in MaxTech High Flex CM-class wire, documented by the manufacturer's fact sheet, draft IFU, and catalog (300-500 RPM / 3.0 Ncm per the 2026-08 fact sheet). Choose EdgeFile X7 for the studied original with published FireWire heat treatment and independent fatigue data.
Specifications
| — | EdgeFile X7 | NIC MH |
|---|---|---|
| Manufacturer | EdgeEndo | NIC Dental (Shenzhen Superline Technology) |
| Alloy | Fire-Wire™ Annealed Heat-Treated NiTi | MaxTech High Flex CM-Wire NiTi |
| Heat Treatment | Fire-Wire | CM-Wire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 14 | 14 |
| Taper | 4%, 6% | 4%, 6% |
| Cross-section | Parabolic / variable diamond | Parabolic |
| Speed | 300 RPM | 300 RPM |
| Torque | 300 Ncm | 3 Ncm |
| Use Type | Single-use | Single-use |
Best For
EdgeFile X7
NIC MH
Key Features
EdgeFile X7
Fire-Wire AHT eliminates shape memory for canal-contouring flexibility with enhanced cyclic fatigue resistance (manufacturer data)
NIC MH
Fourteen constant-taper configurations (17-45 in .04 and .06) in MaxTech High Flex controlled-memory wire, with a 17/.04 pathway file and 25/.04 primary shaper
Related Clinical Links
Manufacturer pages
Motion categories
Related comparisons