10 Pieces hardened steel tool high temperature pointed wear resistant MK8 nozzles 0.4 mm/ 1.75 mm 3D printer compatible with Makerbot, Creality CR-10 All Metal Hotend, Ender 3/ Ender3 pro, Prusa i3Features:1. High-temperature carburizing and hard-forming thermoformed steel, good wear resistance and heat resistance.2. With advantage of both high toughness and hardness, the overall hardness of the nozzle is 50 HRC and the surface hardness is 55-60 HRC, long service life.3. Because of good performance, available for most high temperature 3D printer filaments of carbon fiber, fiberglass, etc.Compatible with:These 3D printer nozzles compatible with MK8 hotend for Creality 3D printers, such as Ender-2/ Ender-3/ Ender-3 pro/ Ender-5, also compatible with Creality CR-10 all-metal hotend, Prusa i3, Anet A8, Reprap, etc..Specification:Nozzle caliber: 0.4 mmFilament diameter: 1.75 mmMaterial: hardened tool steelPackage:10 x Hardened steel 3D printer nozzle for MK8 HotendWarm notice:Small accessories, please keep away from children.This hardened steel nozzle is difficult to process and the process is complicated, so there may still be defects, hope you can understand.All the brand names and model just show products adaptability, not worked as trade mark use, kindly noted. Our trademark is Mudder.