3D Printer 0.4mm Hotend Kit for Bambu Lab A1 and Mini Hardened Steel Nozzle with Silicone Sock Tools Replacement Extruder Accessories, 2pcs

【All-Metal Integrated Design】Featuring a smooth all-metal thermal insulation structure for efficient heat dissipation, the tightly integrated heatbreak and heating block effectively reduce filament leakage and loosening 【High Precision】The 0.4 mm nozzle is constructed from premium hardened steel with a smooth, burr-free interior. Its diameter tolerance is within 0.04 mm, ensuring precise and consistent filament extrusion 【High Temperature Resistance】Capable of withstanding temperatures up to 300℃, this hotend delivers superior printing performance with high-temperature filaments. It supports a wide range of materials, including PLA, ABS, PETG, PC, and PVA 【Tool-Free Quick Swap】Designed with a magnetic suction structure for easy disassembly and installation, eliminating the need for complex wiring operations 【Wide Compatibility】This upgraded hotend is fully compatible with Bambu Lab A1 Mini and A1 3D printers, enabling high-speed, high-quality printing