Hardened Steel Nozzle for Anycubic Kobra S1 & S1 Combo Hotend

Sprouture Lab Hardened Steel Nozzle for Anycubic Kobra S1 & S1 Combo

Upgrade your 3D printing setup with the Sprouture Lab Hardened Steel Nozzle, precision-engineered as a direct replacement hotend nozzle for the Anycubic Kobra S1 and Anycubic Kobra S1 Combo. Built from premium hardened steel, this nozzle delivers exceptional durability and reliable performance when printing with abrasive filaments such as carbon fiber, glow-in-the-dark, wood-fill, and metal-filled materials — without the rapid wear you'd experience with standard brass nozzles.

Made in Mainland China.

Why Choose a Hardened Steel Nozzle?

• Superior Abrasion Resistance — Hardened steel construction handles abrasive filaments that would quickly degrade standard nozzles, extending the service life of your hotend significantly.
• Precise Fit — Designed as a purpose-built replacement specifically for the Anycubic Kobra S1 and Kobra S1 Combo, ensuring seamless installation with no modifications required.
• No Assembly Required — Ready to install straight out of the box, minimizing downtime and getting you back to printing faster.
• High-Temperature Tolerance — Withstands the elevated temperatures needed for engineering-grade filaments, giving you more material versatility.
• Consistent Extrusion — Smooth internal bore geometry promotes steady, reliable filament flow for cleaner, more accurate prints.
• No High-Concern Chemicals — Manufactured without high-concern chemical substances for safer use in your workspace.

Key Specifications

• Brand: Sprouture Lab
• Item Type: Replacement Nozzle / Hotend
• Material: Hardened Steel
• Compatible Models: Anycubic Kobra S1 | Anycubic Kobra S1 Combo
• Assembly Required: No
• High-Concern Chemicals: None
• Origin: Made in Mainland China

Compatible With

• Anycubic Kobra S1
• Anycubic Kobra S1 Combo

Ideal Filaments for Hardened Steel Nozzles

Standard brass nozzles wear out quickly when used with abrasive materials. This hardened steel nozzle is the go-to choice for printing with:

• Carbon Fiber-filled filaments (CF-PLA, CF-PETG, CF-Nylon)
• Metal-filled filaments (Copper, Bronze, Stainless)
• Glow-in-the-dark filaments
• Wood-fill and stone-fill composites
• Standard PLA, ABS, PETG, and TPU

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Frequently Asked Questions

Q: Is this hardened steel nozzle compatible with the Anycubic Kobra S1 Combo?

A: Yes! This Sprouture Lab hardened steel nozzle is specifically designed for both the Anycubic Kobra S1 and the Anycubic Kobra S1 Combo hotend assemblies, ensuring a precise, plug-and-play replacement fit.

Q: Do I need any special tools to install this nozzle on my Kobra S1?

A: No assembly is required — the nozzle arrives ready to install. A standard nozzle wrench or socket tool (such as the hex wrenches listed above) is all you need for a safe swap-out. Always ensure your hotend is at operating temperature before removing or installing a nozzle.

Q: What makes hardened steel better than a standard brass nozzle for abrasive filaments?

A: Hardened steel is significantly more wear-resistant than brass. When printing with abrasive filaments like carbon fiber or metal-fill composites, a brass nozzle can degrade within a few hundred grams of material. A hardened steel nozzle retains its bore diameter and print accuracy much longer, making it a cost-effective upgrade for advanced printing applications.

Q: Can I use this nozzle with standard PLA or PETG filaments?

A: Absolutely. While hardened steel nozzles shine with abrasive materials, they work perfectly well with everyday filaments including PLA, PETG, ABS, and TPU. The only trade-off compared to brass is slightly lower thermal conductivity, which may require minor temperature adjustments.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.