CNC Milling: Introduction to cutting tools | wikimalOct 8, 2012 . It is generally more efficient to use a combination of different toolpaths . Ball nose end mills are used on workpieces with complex surfaces. . If only one tool will be used for all surfaces a ball end geometry will give a more.general purpose ball nose mills,Inconel Meets Match in General-Purpose End Mill : Modern Machine .Inconel Meets Match in General-Purpose End Mill . materials when the company received an order for ball valves in 718 Inconel, a job that recurs once or twice.
general purpose ball nose mills