Zongwei S1C Hardened Steel Hotend Kit 0.4mm for Kobra S1

The Zongwei S1C Extruder Hotend Kit is a premium, high-performance upgrade designed for Kobra S1 3D printers and custom Bambu Lab printhead modifications. Featuring an integrated quick-release design, this hotend significantly reduces preheating times and simplifies maintenance. Equipped with a rugged 0.4mm hardened steel nozzle, it is engineered to withstand highly abrasive filaments such as carbon fiber, glass fiber, nylon, and wood-filled composites without suffering from rapid nozzle wear.

This all-metal hotend kit supports printing temperatures up to 320°C, unlocking compatibility with advanced engineering-grade materials. It comes fully assembled with a high-precision 200K thermistor and an integrated heating rod, ensuring stable thermal performance and highly accurate temperature regulation. Whether you are a maker printing high-speed prototypes or an engineer working with industrial-grade polymers, this hotend kit delivers consistent, clog-free extrusion.

Features:

• Hardened Steel Nozzle: Durable 0.4mm nozzle offers exceptional wear resistance against abrasive filaments.
• High-Temperature Capability: All-metal design reliably supports printing temperatures up to 320°C.
• Integrated Quick-Release: Designed for rapid installation, minimizing downtime during nozzle swaps.
• 200K High-Precision Thermistor: Provides highly accurate temperature feedback for stable thermal control.
• Fast Preheating: Optimized heating block geometry ensures rapid heat-up times and efficient heat transfer.
• Excellent Heat Dissipation: High-quality copper alloy heat break prevents heat creep and filament clogging.

Package Includes:

1 x Zongwei S1C Hotend Assembly (with 0.4mm Hardened Steel Nozzle, 200K Thermistor, and Heating Rod)