【Creality Accessories】- The K1 Series Upgrade Hotend is an upgrade all-metal integrated design for swift installation and easy replacement, no longer worry about leaking. Compatible with Creality K1, K1 MAX, K1C, K1 SE 3D Printer.【Supports High-speed Printing up to 600mm/s】- With a 30% increase in the overall hot melt section, including a 28.5mm length large hot melt section and 32mm³/s high flow, this kit enables printing speeds of up to 600mm/s.【Powerful 60W Ceramic Heating Ring】- Featuring a robust 60W 360°C surround ceramic heating ring, this kit delivers enhanced heating efficiency, uniform heating, and rapid heat transfer, reaching 200°C in just 40 seconds.【Efficient Cooling Upgrade】- Heat dissipation part featuring a split design for reduced heat transfer, the red copper heat sink enhances cooling efficiency. All-metal design support PLA, ABS, PETG, TPU, ASA, PP, PC, PLA-CF, PETG-CF, PA-CF, PET-CF multiple filaments printing.【Precision Craftsmanship and Machining】- Impeccable craftsmanship No burrs at the opening, stable printing with reduced clogging. Smooth inner walls, no blockage Inner hole roughness Ra<0.4, ensuring smooth filament feeding and no leakage Tightly fit joints effectively prevent filament leakage during printing.【Easy Installation and Quick Replacement】- The nozzle and heat break adopts an all-meta integrated design, facilitating quick disassembly and convenient replacement.【2025 New Version Hotend】- The new version of the thermistor and ceramic heating ring terminals for the hot end have buckles. Please confirm the hotend module port of your 3D printer before purchasing. PS: You can click on the image to compare and view the module port of the new and old hotend.