Arc Drilling Inc. is a second-generation, family owned and operated, electrical discharge machining (EDM) house. In business since 1968, Arc Drilling is a complete EDM job shop consisting of all disciplines of EDM that includes CNC Sinker EDM withRobotics, CNC Wire EDM and CNC Fast Hole EDM technologies. In addition high-speed electrode manufacturing is processed in house to keep pace with today’s demanding delivery schedules.