Single Station Pneumatic Fabrication die to punch 3 holes at radial positions while simultaneously drilling one Hole from the top. Holes are CAM Punched at the 10 and 2 O'clock positions while simultaneously punching a hole at the 6 o'clock Position. Custom designed for a specific use in fabricating underground fume evacuation Tube systems in the Oil and Petroleum industry. Air cylinder is a 5" bore 2 Stage. Drill unit is pneumatic Self Feeding Drill Unit custom mounted on a multiple degree angle.