EdgeFile® X7
Fire-Wire AHT eliminates shape memory for canal-contouring flexibility with enhanced cyclic fatigue resistance (manufacturer data)
AlloyFire-Wire™ Annealed Heat-Treated NiTiFile14Verified
Specifications
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| File | Tip | Taper | Speed rpm | Torque g-cm |
|---|---|---|---|---|
| 17/.04 | 0.17 | 4% | 300-500 RPM | 300 g-cm |
| 20/.04 | 0.20 | 4% | 300-500 RPM | 300 g-cm |
| 25/.04 | 0.25 | 4% | 300-500 RPM | 300 g-cm |
| 30/.04 | 0.30 | 4% | 300-500 RPM | 300 g-cm |
| 35/.04 | 0.35 | 4% | 300-500 RPM | 300 g-cm |
| 40/.04 | 0.40 | 4% | 300-500 RPM | 300 g-cm |
| 45/.04 | 0.45 | 4% | 300-500 RPM | 300 g-cm |
| 17/.06 | 0.17 | 6% | 300-500 RPM | 300 g-cm |
| 20/.06 | 0.20 | 6% | 300-500 RPM | 300 g-cm |
| 25/.06 | 0.25 | 6% | 300-500 RPM | 300 g-cm |
| 30/.06 | 0.30 | 6% | 300-500 RPM | 300 g-cm |
| 35/.06 | 0.35 | 6% | 300-500 RPM | 300 g-cm |
| 40/.06 | 0.40 | 6% | 300-500 RPM | 300 g-cm |
| 45/.06 | 0.45 | 6% | 300-500 RPM | 300 g-cm |
Clinical Tips
Crown-down approach: always start with 25/.04 and step down only if needed
Compatible with Vortex, ProFile, K3, Sequence, TF, and other .04/.06 rotary systems
Fire-Wire AHT eliminates shape memory - files contour to canal anatomy (Canal Contouring Technology)
Files may arrive slightly curved from manufacturing - this is normal, not a defect
Maximum flute diameter of 1mm allows minimally invasive preparation
Reduced handle length improves posterior access
Electropolished blade increases sharpness and smoother canal navigation
Enhanced cyclic fatigue resistance vs leading files — manufacturer reports excellent fatigue performance (bench data; exact comparisons vary by source)
Warnings
- Single use only — delivered sterile, do not reuse or reprocess (per 2026 IFU)
- Do not use if sterile seal is broken, damaged, or wet (per 2026 IFU)
- Up to four canals during a single procedure (per 2026 IFU)
- Contains nickel-titanium and silicone — do not use on patients with known sensitivity
- Files may unwind — this is a safety feature, not a defect
- Use only with electric handpiece/motor — not air-driven
- Do not force the file down the canal — apply only minimal apical pressure
- Clean flutes frequently — do not allow flutes to clog
- Discard if cracks, corrosion, deformation, or loss of markings observed (per 2026 IFU)
Obturation Techniques
Single cone, warm vertical, carrier-based & lateral compaction
Protocol
01Glide Path
02Shaping
03Finishing
Related Systems
From EdgeEndo Systems
Manufacturer page
EdgeEndo SystemsOther continuous rotation systems
Motion category
Continuous RotationComparisons
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Clinical guides
Frequently Asked Questions
01What alloy is EdgeFile X7 made from?
01
What alloy is EdgeFile X7 made from?
Answer
EdgeFile® X7 is manufactured from Fire-Wire™ Annealed Heat-Treated NiTi with fire-wire heat treatment.
02How many files are in the EdgeFile X7 sequence?
02
How many files are in the EdgeFile X7 sequence?
Answer
The EdgeFile® X7 system includes 14 files: 17/.
- 0104, 20/.
- 0204, 25/.
- 0304, 30/.
- 0404, 35/.
- 0504, 40/.
- 0604, 45/.
- 0704, 17/.
- 0806, 20/.
- 0906, 25/.
- 1006, 30/.
- 1106, 35/.
- 1206, 40/.
- 1306, 45/.
- 1406.
03What motion type does EdgeFile X7 use?
03
What motion type does EdgeFile X7 use?
Answer
EdgeFile® X7 uses continuous rotation motion.
04What cases is EdgeFile X7 best for?
04
What cases is EdgeFile X7 best for?
Answer
EdgeFile® X7 is best suited for: crown-down rotary with enhanced fatigue resistance, dual taper versatility (.
- 0104/.
- 0206), mid-cost North American market.
05What speed and torque settings are recommended for EdgeFile X7?
05
What speed and torque settings are recommended for EdgeFile X7?
Answer
Recommended settings: 300-500 RPM RPM and 300 g-cm Ncm across the file sequence (refer to official DFU for full per-file parameters).
Reviewed by
Uzm. Dt. Levent Yüksel
DDS · Endodontist
Independently authored and clinically reviewed.
Powered by:Uzm. Dt. Levent Yüksel