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
| — | One Flare | TF4 |
|---|---|---|
| Manufacturer | Micro-Mega (COLTENE) | Perfect Dental (Shenzhen Perfect Medical Instruments) |
| Alloy | T.Wire (heat-treated NiTi) | NiTi |
| Heat Treatment | Other | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 1 | 4 |
| Taper | 9% | Variable |
| Cross-section | Not stated in IFU/brochure | Not specified by name in IFU text |
| Speed | 250 RPM | 350 RPM |
| Torque | 3 Ncm | 2 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
One Flare
coronal pre-flaring before shapingreducing interferences at the canal entrancecomplementing single-file or multi-file shaping systems
TF4
rotary + reciprocating hybrid workflowclinicians comfortable switching motor modes mid-casemoderate-curvature anatomy
Key Features
One Flare
Dedicated coronal flaring instrument with 9% taper and 17 mm length, designed to reduce interferences at the canal entrance before shaping
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)