1. The top sequence of the tool path for copper male processing: the rough cutting tool path of the flat knife surface groove (or the rough cutting tool path of the flat knife shape)
--Surface smooth cutter on the surface of the ball cutter parallel milling cutter
--Ball knife contour profile tool path side light knife
--Flat cutter profile milling cutter path calibration datum surface smooth cutter.
2. When roughing, the machining allowance is 0.2 to 0.5.
The tolerance of light knife is 0.005--0.02,
The step distance is 0.05--0.3,
The machining allowance is -0.1MM-0.3MM
