Ball End Mills | Regal Cutting Tools
Jul 17, 2020· While Accelerated Finishing couldn't be used on the entire part, it could be applied to about 60% of the 215.6 square inches of the total surface, shown in red. With the traditional finish portion (40% of surface) a 0.250" ball mill was used at 10,000 RPM with a 60 IPM federate and stepovers of 0.003".