K One™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Pediatric Single-File for Primary Teeth
View protocol →RC Gold™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Gold-Treated Reciprocating Sequence
View protocol →Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K One | RC Gold |
|---|---|---|
| Manufacturer | Perfect Dental (Shenzhen Perfect Medical Instruments) | Perfect Dental (Shenzhen Perfect Medical Instruments) |
| Alloy | NiTi | Gold Heat-Treated NiTi |
| Heat Treatment | Conventional | Gold Heat-Treated |
| Motion | Continuous Rotation | Reciprocating |
| Files | 1 | 3 |
| Taper | 6% | Variable |
| Cross-section | Spiral-shaped tip end on a single blade (per brochure description) | Not specified in shared RC/RC Gold/RC Blue IFU text |
| Speed | 250 RPM | — |
| Torque | 1.5 Ncm | 2 Ncm |
| Use Type | Single-use | Single-use |
Best For
K One
primary-tooth pulpectomyshort pediatric canalssingle-file pediatric workflow
RC Gold
heat-treated reciprocating workflowcurved canals where fatigue resistance matterspractices preferring the gold-treated tier
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)
RC Gold
Three-instrument reciprocating set (R25 25/.08, R40 40/.06, R50 50/.05) finished with a Gold post-machining heat treatment; same dimensions and motor parameters as RC (per IFU spec table)