Feature: 1. Heat Break and Nozzle: Ceramic heating hotend kit, using all metal heatbreak, resistant to high temperatures up to 320℃, brass nozzle ensures high hardness and high speed printing. 2. High Flow Speed Printing: This ceramic heating block kit has 32mm³/s high flow, and the overall hot melt section is enlarged, support 600mm/s high speed printing, efficient and convenient. 3. High Thermal Conductivity: Ceramic heating block has high thermal conductivity, ensuring high efficiency and uniform heating, while 60W ceramic heating ring ensures faster heat transfer. 4. Smoother Feeding: The roughness of the inner wall of the nozzle is ≤Ra0.4, which can achieve smoother feeding and excellent printing effect, and supports 1.75+0.05mm filament. 5. Applicable Filament: This printing hot end kit is suitable for most printing consumables, such as PLA, ABS, PETG, TPU, PA, PC, PLA CF, PA CF, and PET, and has good compatibility. Specification: Item Type: Ceramic Heating Block Kit Heatbreak Material: Ti Alloy Nozzle Material: Brass Thermal Insulation Performance: Supports high temperature printing (≤320℃), Ti alloy reduces heat transfer to the heating block Compatible Filament: PLA, ABS, PETG, TPU, PP, PC, Nylon, etc. Support Filament Diameter: 1.75+0.05mm Ceramic Heating Power: 60W Compatible Models: for K1, for K1 Maximum Flow Rate: 32mm³/s Printing Speed: 600mm/s. Package List: 1 x Brass Nozzle 1 x Heatbreak 1 x Silicone Sleeve 1 x Ceramic Heating Ring 1 x Thermistor 1 x Circular Ceramic Mounting Block 1 x Aluminum Block Nut 1 x M3 Set Screw