ES Copper &Aluminum Series coated End Mills. High quality and stable milling performance with long tool life by optimized design and DLC COATING. 

ES Copper &Aluminum Series coated end mills are specialized for machining copper electrode,Aluminum alloy, Aluminum-magnesium alloy etc.

Helix angle 30 degrees to achieve both sharpness and finished surface quality that prevents scratches on cutting surface.

Improve initial chipping resistance with optimized edge treatment for high hardness steel cutting