Prompt and Professional ServiceOffice: (630) 857-3631Toll Free: (866) 713-3396Email: [email protected]: 566 W 5th Ave Naperville, IL 60563Hours of OperationMonday – Friday: 7:30 a.m. – 4:30 p.m.CNC metal milling machines take away parts of metal from the raw block or sheet of metal which has a precision cutting tool mounted to the