Copper is a reddish-brown metallic element known for its excellent electrical conductivity,machinability and heat dissipation properties. It is a widely used material in CNC machining and is frequently employed in electrical components, heat sinks, and intricate mechanical parts where precision and efficiency are critical. Production Lead Time: As fast as 3 days Finishing Available: As-milled, Passivation, Brush, Sandblasting, Polishing and etc.