TF4™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Rotary + Reciprocating Hybrid Sequence
View protocol →Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | TF4 | ZenFlex |
|---|---|---|
| Manufacturer | Perfect Dental (Shenzhen Perfect Medical Instruments) | Kerr Dental |
| Alloy | NiTi | Heat-Treated NiTi (Controlled Memory) |
| Heat Treatment | Conventional | CM-Wire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 4 | 10 |
| Taper | Variable | 4%, 6% |
| Cross-section | Not specified by name in IFU text | Triangular |
| Speed | 350 RPM | 500 RPM |
| Torque | 2 Ncm | 1–3.5 Ncm |
| Use Type | Single-use | Single-use |
Best For
TF4
rotary + reciprocating hybrid workflowclinicians comfortable switching motor modes mid-casemoderate-curvature anatomy
ZenFlex
minimally invasive shapingcontrolled-memory flexibilitydual taper strategy (.04/.06)
Key Features
TF4
Four-file hybrid sequence (T20 20/.07, T25 25/.07, T35 35/.06, T45 45/.05) where T25 25/.07 is run in reciprocating motion within an otherwise rotary workflow at 350 rpm / 2.0–3.0 N·cm (per IFU spec table and step-by-step)
ZenFlex
Violet oxide surface with 1mm flute diameter for minimally invasive shaping and excellent flexibility