K One™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Pediatric Single-File for Primary Teeth
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
| — | K One | 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 | 1 | 12 |
| Taper | 6% | 4%, 6% |
| Cross-section | Spiral-shaped tip end on a single blade (per brochure description) | Convex triangle (per brochure body text) |
| Speed | 250 RPM | 250 RPM |
| Torque | 1.5 Ncm | — |
| Use Type | Single-use | Single-use |
Best For
K One
primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow
V-Blue
crown-down rotary shapingcurved canals where Blue flexibility matterspractices wanting a wide size/taper matrix in one system
Key Features
K One
15 mm single rotary file (25/.06) with a brochure-described "special tip design" intended to avoid irritation and damage to the periapical tissue of primary teeth (per brochure)
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)