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
| — | E-Flex Gold | K One |
|---|---|---|
| Manufacturer | Eighteeth | Perfect Dental (Shenzhen Perfect Medical Instruments) |
| Alloy | Control Memory NiTi (gold heat-treated) | NiTi |
| Heat Treatment | Gold Heat-Treated | Conventional |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 9 | 1 |
| Taper | Variable | 6% |
| Cross-section | Not specified | Spiral-shaped tip end on a single blade (per brochure description) |
| Speed | 300–350 RPM | 250 RPM |
| Torque | 2.5–3 Ncm | 1.5 Ncm |
| Use Type | Single-use | Single-use |
Best For
E-Flex Gold
cost-effective gold heat-treated rotary systemintegrated workflow (orifice opener + glider + shaping in one family)single uniform speed/torque setting (350 RPM / 2 Ncm)
K One
primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow
Key Features
E-Flex Gold
Gold heat-treated CM wire with integrated orifice opener (17/.08) and glider (19/.02) — variable pitch design with non-cutting safety tip
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)