... part,metal machining part,precision parts,connector,joint,hardware,metal part,turning./drilling/milling/grind 1) Machining capabilities: drilling, milling, turning, ... , CNC high-speed engraving machine, common machines, laser engraving machines, metal injection machine 6) Precision machining capability ... rotating speed: 5,000rpm - 30,000rpm b) Machining precision tolerance: 0.005 - 0.01mm c) Roughness ...