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. This includes:

• CNC Sinker EDM with Robotics
• CNC Wire EDM
• CNC Fast Hole EDM technologies

High speed electrode manufacturing is done in-house to keep pace with today's demanding delivery schedules.

We are AS 9000 and ISO 9002 compliant and have been doing work for the Aerospace industry for over ten years. Our main branch is located in Cleveland, Ohio. Arc Drilling recently opened a sister EDM facility located in St. Stephen, S.C., 40 minutes north of Charleston.

EDM Applications

• Machining of exotic and hardened materials
• Metric and inch hole threading
• Plastic injections inserts and molds
• Forging dies
• Stamping die and punch forms
• Small burr-free hole drilling
• Flow holes for aerospace fuel components
• Manufacturing of medical implant aids
• Machining of turbine blade configurations
• Form tools and oblique rack cutters