K1C K1 SE Nozzle 0.4mm Copper Alloy Hardened Steel Heat Break for 3D Printer

Key Features

• All-metal quick-swap integrated design — makes nozzle replacement fast and hassle-free.
• 0.4mm nozzle size — ideal for detailed prints and versatile applications.
• Supports high-speed printing up to 600mm/s at 240°C with a flow rate of 30mm³/s.
• Upgraded materials — copper alloy and hardened steel nozzles with titanium alloy heat break for durability and efficient heat conduction.
• Precision machined joint — prevents filament leakage and ensures smooth filament feeding with roughness Ra＜0.4 inside the opening.
• Compatible with a wide range of filaments including PLA, ABS, PETG, TPU, PC, and composite filaments like CF and PET-CF.

What is Included

• Two 0.4mm nozzles made from copper alloy and hardened for K1C, K1 SE, K2 SE, Ender 3 V3 Plus, Ender 3 V3, and other compatible 3D printers.
  1 Shipping
  Free Standard Shipping - We offer free standard shipping to most addresses within the United States. Estimated delivery is usually 2-4 business days, although some orders may take longer depending on carrier operations and destination.
  • Carrier Selection - Orders may be shipped using USPS, UPS, FedEx, or another reliable delivery provider based on service availability and the shipping address.
  • Handling Time - Most orders are packed and dispatched within 1 business days after cleared payment is received.
  • Location Restrictions - Deliveries to Alaska, Hawaii, Puerto Rico, Guam, and certain U.S. territories may involve additional transit time, service limitations, or extra charges depending on the item and destination.
  • Compliance Notice - Some products may be subject to shipping restrictions in specific states or regions due to local laws, regulations, or product-specific requirements.
  • Tracking & Delivery Help - If you have any questions about shipment status or delivery, please contact us through the messaging system and we will gladly assist you.
  FREE 2 Payment

  3 Return

  30-Day Return Period - We support returns within 30 days of delivery for eligible items in accordance with the return options shown in the listing and at checkout.
  • How to Start a Return - To open a return request, please use your order history and follow the return steps provided by .
  • Return Shipping - Return shipping responsibility depends on the reason for return and the return settings applied to the order.
  • Refund Processing - Once the returned item is received and reviewed, eligible refunds are generally completed within 5 business days.
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