Arc Drilling, Inc.

Arc Drilling Inc. is a second-generation, family owned and operated, electrical discharge machining (EDM) house. In business since 1961, Arc Drilling is a complete EDM job shop consisting of all disciplines of EDM, including CNC Sinker EDM with Robotics, 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.

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Press Release

Arc Drilling, Inc. Receives Nadcap Merit Status for Non-Conventional Machining/EDM

Washington Equity Partners, with Management, Leads Majority Recapitalization of Arc Drilling

EDM Applications

  • Machining of exotic and hardened materials
  • Cooling and gas holes for turbine engines
    • Static Engine Parts – nozzle components, gas injectors, valves , swirlers, shrouds, diffusers
    • Rotating Engine Parts – airfoil blades and vanes
    • Serving Aerospace and Ground Power industries
  • Linear motion, power transmission, general fluid management, medical implants
    • Parts – Valves, pipes, ball nuts, screws
  • Metric and inch hole threading
  • Plastic injections inserts and molds
  • Forging dies
  • Stamping die and punch forms

Other In-House Services

  • Engineering / internal tooling
  • Machinability consulting
  • Prototyping / flow testing