4Pcs 0.4MM U1 Hotend for Snapmaker U1 Extruder, 24V 48W Fast Heating Ceramic Hot End with Hardened Steel Nozzle, Leak-Proof Integrated Design, Replacement Hotend for Sanpmaker U1 3D Printer Parts

High-Flow Printing up to 500mm/s: Designed for high-speed extrusion, this all-in-one hotend delivers stable, consistent filament flow at speeds up to 500mm/s. Ideal upgrade for users seeking smoother prints and faster production with Sanpmaker U1 accessories; Fast & Stable Heating up to 300°C: Equipped with a ceramic heating core (24V 48W) for rapid heat-up, sensitive thermal response, and excellent temperature uniformity. Supports high-temperature printing while maintaining consistent extrusion performance;
All-Metal Integrated Leak-Proof Structure: The U1 nozzle is seamlessly integrated with the heatblock and heatsink, reducing gaps that cause leakage. This integrated all-metal alloy design ensures durability, thermal efficiency, and easier replacement compared to traditional hotends; Hardened Steel Nozzle with
Nano-Coating: Features a 0.4 mm hardened steel nozzle with nano-coating for superior wear resistance. Perfect for abrasive and standard filaments such as PLA, PETG, ABS, ASA, TPU, PA, PC, and composite materials; OEM-Fit Replacement for
Sanpmaker U1: Engineered as a direct replacement hotend for Sanpmaker U1. Compatible with all four extruders, matching OEM nozzle tip specificationsan ideal choice for Sanpmaker U1 nozzle, parts, and accessories upgrades