Creality SPARKX i7 Hotend 0.4 mm, Original Heating Block Kit, Copper Alloy and Hardened Steel, 300C High Temperature Resistance 500mm/s High-Speed Printing for Combo 3D Printer

【Official Creality Original Quality】- 100% genuine Creality SPARKX i7 0.4 mm Hotend, exclusively designed for Creality SPARKX i7 3D printer, original international version for direct replacement 【Swift Installation】: Upgrade Hotend, no disassembly or installation required. Just open the buckle for replacement, significantly reducing the replacement time and providing a smoother printing experience 【High-quality materials】: Manufactured from TC4, chromium-zirconium-copper and SKD11, these parts are lightweight yet highly wear-resistant, significantly extending the service life of the hot end. The copper alloy offers excellent thermal conductivity, ensuring a high success rate for 3D printing 【High temperature】: It can withstand high temperatures up to 300°C, stably support high-temperature printing, reduce the risk of clogging, and ensure uniform filament output during high-flow and high-speed printing 【High Speed Printing】: The maximum speed can reach 500 mm/s, achieving high-speed molding while ensuring uniform extrusion, effectively enhancing printing efficiency 【Note】: If the hot end is too tightly fitted to the heating assembly to be removed, set the temperature to 100°C on the screen and then try to remove the hot end