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 | 2Shape |
|---|---|---|
| Manufacturer | Perfect Dental (Shenzhen Perfect Medical Instruments) | Micro-Mega (COLTENE) |
| Alloy | NiTi | T.Wire Heat-Treated NiTi |
| Heat Treatment | Conventional | Other |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 4 | 4 |
| Taper | Variable | .04, .06 |
| Cross-section | Not specified by name in IFU text | Asymmetrical triple helix |
| Speed | 350 RPM | 250 RPM |
| Torque | 2 Ncm | 2–2.5 Ncm |
| Use Type | Single-use | Reusable (limited) |
Best For
TF4
rotary + reciprocating hybrid workflowclinicians comfortable switching motor modes mid-casemoderate-curvature anatomy
2Shape
simplified 2-file shapingEU/ME market standardasymmetrical triple helix debris removal
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)
2Shape
Intuitive 2-file sequence (TS1+TS2) with asymmetrical triple helix cross-section and T.Wire heat treatment