K One™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Pediatric Single-File for Primary Teeth
View protocol →Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K One | Vortex Blue |
|---|---|---|
| Manufacturer | Perfect Dental (Shenzhen Perfect Medical Instruments) | Dentsply Sirona |
| Alloy | NiTi | Blue Heat-Treated NiTi |
| Heat Treatment | Conventional | Blue Heat-Treated |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 1 | 16 |
| Taper | 6% | 4%, 6% |
| Cross-section | Spiral-shaped tip end on a single blade (per brochure description) | Convex triangular |
| Speed | 250 RPM | 500 RPM |
| Torque | 1.5 Ncm | 75–368 Ncm |
| Use Type | Single-use | Single-use |
Best For
K One
primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow
Vortex Blue
crown-down versatility with dual taper optionswide size range from 15-50balanced fatigue resistance and torque strength
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)
Vortex Blue
Blue heat treatment provides min 65% better cyclic fatigue resistance vs M-Wire NiTi and at least 42% higher peak torque strength (manufacturer data)