Concord United Products Pvt. Ltd. Manufactures Drilling Electric Discharge Machining. Concord United Products Pvt. Ltd. Supplies CNC wire cutting machine with reusable molybdenum technology. Drilling Electric Discharge Machining is ideally suited for machine small and deep holes on hardened conductive material & forms a perfect match with the CNC wire cut machines. Drilling Electric Discharge Machining is available in the net weight of 500kg. The total size [l X W] of this machine is 400 X 300mm.