5 Pieces Hardened Steel MK8 Nozzles, 0.4mm Hotend Extruder Nozzle for Ender 3s 3 Pro, CR-10 3D Printer 1.75mm Filament

High-quality material: Made of hardened tool steel, it offers good resistance to wear, heat, and corrosion.The nozzle has an overall hardness of 50 HRC and a surface hardness of 55-60 HRC, giving it a long service life.High-temperature resistant: The nozzle can withstand temperatures up to 450 degrees Celsius and is suitable for high-temperature 3D printing, not only for common 1.75mm 3D printer filaments, but also for printing with PLA, ABS, carbon fiber, and even PEEK filaments.Wide compatibility: Works with almost all FDM printers and can be mounted on an MK8 heating block.These nozzles are compatible with the MK8 hot ends of the E3D V5/V6 and Ender 2 3S 3 Pro, as well as the hot ends of Cr-10 All Metal, Prusa i3, Anet A8, RepRap, etc.High precision: The 0.4 mm diameter nozzle's inner wall is smooth and burr-free, with a low viscosity coefficient.Maintains a stable temperature during printing to allow the filament to eject evenly.What you get: The package comes with 5 black hardened steel 0.4 mm nozzles.If you have any questions about our nozzles, please feel free to contact us or use our Q&A; we will provide a satisfactory solution.