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

High-quality Material: Made of hardened tool steel, good abrasion resistance, heat resistance and corrosion resistance. The overall hardness of the nozzle is 50 HRC and the surface hardness is 55-60 HRC, long service life. High-temperature Resistance: The nozzle can withstand temp up to 450 degrees, suitable for 3D printing at high temperature, not only suitable for common 1.75 mm 3D printer filaments, but also can print filaments of PLA, ABS to carbon fiber, even PEEK. Wide Compatibility: Suit to almost all FDM printer, could install to MK8 heating block. These nozzles compatible with MK8 hot end for E3D V5/V6 and Ender 2 3s 3 Pro, also compatible with CR-10 all-metal hotend, Prusa i3, Anet A8, Reprap, etc. High Precision: The inner wall of the nozzle with a diameter of 0.4mm is smooth without burrs, and the viscosity coefficient is small. Maintain a stable temperature during printing to allow filament to be discharged evenly. What You Get: Package comes with 5 pieces of 0.4mm black hardened steel nozzles. If you have any questions about our nozzles, please feel free to contact or QA us, we will provide you satisfied solutions.