EDM drills--- the key parts such as the machine bed, column and headstock are made of Meehanite (closed) castings, which are stable in structure and maintain quality forever. Products using industrial motherboard and Fanuc CNC system compatible g command, mechanical arm, high precision and high speed processing. It adopts servo motor, imported linear guide ball screw, detaches the computer, and can operate the machine tool with hand-held operation box.