These Amada style laser cutting nozzles are premium copper consumables for Amada fiber laser cutting machines. Available in Single Layer and Double Layer versions. Designed with water-cooled high-speed structure, they deliver stable airflow, reduce spatter adhesion and improve cutting quality. Made of high-purity copper with precision CNC machining. Multiple aperture sizes from 1.0mm to 4.0mm for different metal cutting tasks. Sold in packs of 10 pieces.