Dental use of Separation-Resistant Endodontic Retreatment Files with High Taper
Product Description
NiTi Retreatment Files for Efficient Gutta-Percha Removal
Separation-Resistant Endodontic Retreatment Files with High Taper
Heat-Treated Retreatment Rotary Files for Impacted Canal Obturation
Clinically Validated Retreatment Files with Reverse Cutting Flutes
NiTi Retreatment Files for Gutta-Percha Removal
Separation-Proof Retreatment Rotary Files
ISO-Certified Endo Retreatment Instruments
Reverse Helical Retreatment Files
Heat-Activated Retreatment Files 25mm
Calcified Canal Retreatment Kit
Dental Retreatment Files with R-Phase Technology
Non-Skip Rotary Retreatment Files
Endo Obturation Removal System
Anti-Breakage Retreatment Files CE Certified
| Parameter | Specification | Technical Notes |
| Material | Medical-grade NiTi alloy (Nitinol SE 508 ELI) | Ultra-low inclusion content (<0.1%) with shape memory effect12 |
| Tip Sizes | #15-#40 (ISO standardized) | Compatible with rotary systems for gutta-percha removal |
| Taper Design | Progressive variable taper (04-08%) | Optimized for curved canal negotiation2 |
| Surface Treatment | Electropolished finish | Reduces friction coefficient by 25% vs conventional surfaces2 |
| Sterilization | Gamma-ray compatible | Maintains superelasticity after 5 sterilization cycles2 |
| ISO Certification | ISO 3630-1 compliant | Validated for cyclic fatigue resistance3 |
| Operational Speed | 250-500 RPM | Torque-controlled rotation minimizes separation risk2 |
| Torque Control | 2.0-5.0 Ncm | Auto-reverse function when exceeding threshold7 |
| Special Features | Heat-activated phase transformation | Maintains flexibility at 35°C body temperature12 |
| Packaging | Individually sterile blister packs | Color-coded for quick size identification |