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Anycubic Kobra S1/S1C Hotend Kit 0.4mm with Silicone Sock - High-Speed Extruder Assembly with Brass Nozzle, 320°C Max Temp, 300mm/s Recommended Speed (21.7g Lightweight)

High-Speed Performance - Engineered for 300mm/s recommended printing speed with 600mm/s maximum capability and 20,000mm/s² acceleration, delivering rapid prints without sacrificing quality
High-Temperature Capability - 320°C maximum nozzle temperature supports wide material range including PLA, PETG, TPU, ABS, and ASA engineering filaments for versatile applications
Complete Kit with Silicone Sock - Includes protective silicone cover that maintains stable temperature, prevents filament adhesion to heater block, and simplifies cleaning for reliable long-term operation

Overview

Specs

Reviews

Ultra-Lightweight Design - At just 21.7 grams, this hotend assembly minimizes moving mass for reduced print head inertia, enabling higher acceleration and sharper corner accuracy during high-speed printing
Premium Brass Nozzle - 0.4mm brass nozzle provides excellent thermal conductivity and precise extrusion control, balancing print speed with detail resolution for general-purpose 3D printing applications
Wide Material Compatibility - 320°C maximum operating temperature unlocks compatibility with demanding materials including high-temperature ABS, flexible TPU, durable PETG, and engineering-grade ASA filaments
Optimized for Speed - Purpose-built for Anycubic Kobra S1/S1C high-speed printing platform, supporting recommended 300mm/s speeds and up to 600mm/s maximum with 20,000mm/s² acceleration capability
Protective Silicone Sock Included - Heat-resistant silicone cover insulates heater block for stable temperature control, prevents filament from sticking to hot surfaces, and makes cleanup effortless after printing accidents

Additional Information
First Listed on Newegg	October 28, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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