Precision CNC Milling Precision CNC Milling From small prototype orders on a vertical mill to full fixtured production runs on a horizontal machining center, we have a competitive solution. Thru-spindle, high-pressure coolant for deep hole drilling, minimal heat distortion, tool life, and chip evacuation. 4th Axis and horizontal machines to eliminate added operations and reduce handling. Spindles ranging from 6,000 to 22,0000 rpm. GDC machines all types of material including stainless steel, aluminum, high strength steels, exotic alloys, plastics, cast, forged, and more.