P/N:XCHA25005
Hardened Steel Nozzle: 0.4mm
Fit for Anycubic Kobra 3/ Kobra 3 V2/ Kobra 3 Combo/ Kobra 3 V2 Combo
| NO | Specification Item | Specification Definition |
| 1 | Product Name | Anycubic Kobra 3 Upgraded Hotend |
| 2 | Product Net Weight | 15.8g |
| 3 | Heater Block Material | Chrome-zirconium copper with nickel plating |
| 4 | Heatbreak Material | Chrome-zirconium copper + titanium alloy |
| 5 | Nozzle Material | 0.4mm hardened steel |
| 6 | Filament Diameter | 1.75mm |
| 7 | Supported Filaments | PLA, ABS, PETG, TPU, PP, PC, Nylon, PEEK, PEI, etc. |
1. Structural Upgrade: Integrated Heater Block & Heatbreak
- Inner Wall Smoothness: Grade 9 (Ra 0.4)
- The smooth inner walls of the heater block and heatbreak reduce clogging and improve print quality.
- The heater block is upgraded with chrome-zirconium copper and nickel plating for fast heat conduction and high-temperature resistance.
- The titanium alloy heatbreak is wrapped in chrome-zirconium copper for enhanced heat dissipation.
2. Fast & Efficient Heat Conduction
- Upgraded Ceramic Heating Element: Heats up to 300°C in 20 seconds faster than the previous version, ensuring rapid and efficient heating.
3. Upgraded Hardened Steel Nozzle
- Hardness: Up to 7.8 Mohs
- Features: High-temperature resistance, corrosion resistance, and wear resistance
- The nozzle is made of hardened steel SKD11 with quenching and DLC nano-coating, capable of withstanding temperatures up to 450°C, offering superior wear resistance and extended service life.
4. Easy Replacement: Compact Design with Big Impact
- Quick-swap Hotend Design: The integrated heatbreak and heater block enables easy replacement, boosting the success rate of print models.









