General description The K1 Nozzle Kit is designed for high-performance 3D printing, made from high-quality materials that ensure a longer service life and support high-speed printing up to 600 mm/s. This kit includes both hardened steel and copper alloy nozzles, making it versatile for various printing needs. Technical specifications Material: Chromium zirconium copper and hardened steel Thermal conductivity of copper alloy: 330 W/m.k Ra (surface roughness): Less than 0.4 Package contents: 4 x Hardened Steel Nozzles (0.4mm x 2 pcs, 0.6mm x 1 pcs, 0.8mm x 1 pcs) and 4 x Copper Alloy Extruder Nozzles (0.4mm x 2 pcs, 0.6mm x 1 pcs, 0.8mm x 1 pcs) Color: Silver & Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with K1 and K1 MAX 3D printers Usage Suitable for various materials including PLA, ABS, PETG, TPE, TPU, PC, high-temperature wire, PEKK, PEI, and PPSU Hardened steel nozzles are ideal for use with composite filaments Other information Note: Light