Creality Official K2 Ceramic Heating Block Hotend Kit, with Quick swap Nozzle Supports 350C High Temperature, All Metal Integrated Design Extruder Kit for 3D Printers

【Original Quality】: 100% Creality Official K2 ceramic heating block kit; High-flow and high-speed provide efficient printing for 3D printers K2 【High Speed, High Flow】: Powered by an 70W heater, the flow rate can reach 40mm³/s, 66% higher than the previous design; The K2 hotend support high-speed printing at 600mm/s 【High-Temperature Conductivity】: 360° surround ceramic heater improves heating efficiency, more uniform heating and faster heat tranfer 【All-metal Integrated Design】: The nozzle and heat break adopt an all-metal integrated design, facilitating quick disassembly and convenient replacement the K2 hot end 【Upgraded Material】: The heat break is made of titanium alloy, which reduces heat conduction; The nozzle is composed of copper alloy and hardened steel, supporting the printing of various filaments, such as Hyper PLA, PLA, ABS, PTEG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF, etc