Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | E-Flex Gold | TruNatomy |
|---|---|---|
| Manufacturer | Eighteeth | Dentsply Sirona |
| Alloy | Control Memory NiTi (gold heat-treated) | Heat-Treated NiTi |
| Heat Treatment | Gold Heat-Treated | Other |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 9 | 6 |
| Taper | Variable | Variable |
| Cross-section | Not specified | Off-centered parallelogram, Centered parallelogram (2 cutting edges) |
| Speed | 300–350 RPM | 500 RPM |
| Torque | 2.5–3 Ncm | 1.5 Ncm |
| Use Type | Single-use | Single-use |
Best For
E-Flex Gold
cost-effective gold heat-treated rotary systemintegrated workflow (orifice opener + glider + shaping in one family)single uniform speed/torque setting (350 RPM / 2 Ncm)
TruNatomy
dentin preservationconservative accessminimally invasive
Key Features
E-Flex Gold
Gold heat-treated CM wire with integrated orifice opener (17/.08) and glider (19/.02) — variable pitch design with non-cutting safety tip
TruNatomy
Slim 0.8mm MFD with off-centered parallelogram cross-section preserves peri-cervical dentin while maintaining shaping efficiency