CNC (Computer Numerical Control) is widely used in industrial production, which young workers have been able to make the high precision industrial products instead of manual operation. As the new tools and cutters for increasing use, oppositely PCD cutting tools relies too much on artisan’s skills yet. With the increase of human cost and the change of people’s lifestyle, worker with such skills are becoming increasingly difficult to find. The human cost of enterprises is higher and higher, the automatic machineries are adopted will be the trend.