6/29/2012 - Airman 1st Class Cameron Arruda, 2nd Maintenance Squadron, mills a B-52H Stratofortress pylon test fixture in the 2 MXS fabrication hangar on Barksdale Air Force Base, La., June 29. The milling machine makes precision cuts as small as 0.001 of an inch. Once the process is complete, the leftover metal is collected and recycled. (U.S. Air Force photo/Airman 1st Class Micaiah Anthony)(RELEASED)