RC™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Reciprocating NiTi — Original
View protocol →Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | K3XF | RC |
|---|---|---|
| Manufacturer | Kerr Endodontics | Perfect Dental (Shenzhen Perfect Medical Instruments) |
| Alloy | R-Phase™ Heat-Treated NiTi | NiTi (conventional) |
| Heat Treatment | R-Phase | Conventional |
| Motion | Continuous Rotation | Reciprocating |
| Files | 24 | 3 |
| Taper | Variable | Variable |
| Cross-section | Asymmetric Triple-Fluted | Not specified in IFU text |
| Speed | 350 RPM | — |
| Torque | 3 Ncm | 2 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
K3XF
versatile multi-taper rotary shapingclinicians familiar with K3 techniquecases requiring wide taper selection (.04-.12)
RC
value-tier reciprocating sequencegeneral shaping in mild–moderate curvaturepractices wanting an entry-level RC system
Key Features
K3XF
Original K3 asymmetric triple-fluted design enhanced with R-Phase heat treatment for improved flexibility and cyclic fatigue resistance
RC
Three-instrument reciprocating set (R25 25/.08, R40 40/.06, R50 50/.05) operated at 250–360 rpm with 2.0–3.0 N·cm torque (per IFU spec table)