TF4™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Rotary + Reciprocating Hybrid Sequence
View protocol →V-Blue™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Blue NiTi with Convex Triangle Cross-Section
View protocol →Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | TF4 | V-Blue |
|---|---|---|
| Manufacturer | Perfect Dental (Shenzhen Perfect Medical Instruments) | Perfect Dental (Shenzhen Perfect Medical Instruments) |
| Alloy | NiTi | Blue Heat-Treated NiTi |
| Heat Treatment | Conventional | Blue Heat-Treated |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 4 | 12 |
| Taper | Variable | 4%, 6% |
| Cross-section | Not specified by name in IFU text | Convex triangle (per brochure body text) |
| Speed | 350 RPM | 250 RPM |
| Torque | 2 Ncm | — |
| Use Type | Single-use | Single-use |
Best For
TF4
rotary + reciprocating hybrid workflowclinicians comfortable switching motor modes mid-casemoderate-curvature anatomy
V-Blue
crown-down rotary shapingcurved canals where Blue flexibility matterspractices wanting a wide size/taper matrix in one system
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)
V-Blue
Crown-down rotary system in 15–40 tip sizes with .04 and .06 tapers, convex triangular cross-section to reduce rotational friction, and Blue heat-treated NiTi conforming to natural canal curvatures (per brochure)