Select the cutting of minimum load conditions in order to achieve this effect. Instead, re-machining with high cutting load conditions, the workpiece and the tool will still be hot.
When the high-speed rotary processing, improved surface finish machining without grinding
It depends on the shape of the tool blade, cutting depth and feed rate may be. If you want the grinding work to a minimum or no grinding, then the surface after finishing must be uniform. Although friction with the ball end mill is the best, but this is not a cut, but polished, this will make the tool life will soon be lost.
High-speed rotation and low-load processing must be machined workpiece, it is preferably carried out machining thin, but then in the vicinity of the center of the tool, the line is carried out very slow process, but will increase the load.
Contour machining when programming takes time, in terms of processing efficiency or good reciprocating scan line processing method.
When comparing the two, tool path generation does take time. However, the tool load is constant, the tool life, machining surface roughness is much better.