... EDM, wire EDM, broaching, etching, honing, micro machining, gearmanufacturing, screw machining, thread grinding, and thread rolling2) Materials handled: ... machines, laser engraving machines, metal injection machine 6) Precision machining capability: a) Machine's rotating speed: 5,000rpm ... - 30,000rpm b) Machining precision tolerance: 0.005 - 0.01mm c) Roughness value ...