3D Printer 0.4mm Hotend Kit for Bambu Lab A1/A1 Mini, High Temperature Hardened Steel Hot End Nozzle with Wrenches and Tools Silicone Sock Ideal Extruder Replacement Accessories (2 pack)

High Precision & Durable 0.4mm standard aperture, suitable for fine printing and regular model making. Made of hardened steel, it is more wear-resistant than brass nozzles and has a longer service life, especially suitable for high-performance consumables such as carbon fiber and metal filling Perfect fit for Bambu Lab A1 series Suitable for Bambu Lab A1/A1 Mini hot end structure optimization, easy installation, no additional calibration required. Ensure perfect compatibility with the printer to avoid extrusion abnormalities or plugging problems Stable high temperature performance High temperature resistant design, can withstand 300°C+ printing temperature, stable support for engineering plastics (such as ABS, nylon) printing Optimize internal flow channel, reduce material accumulation, and reduce the risk of blockage. Ready to use, easy to maintain Suitable for regular replacement or upgrade to solve problems such as old nozzle wear and blockage Tips It is recommended to check regularly to maintain consistent print quality