Airman 1st Class Philip Giampaolo, 49th Maintenance Squadron Aircraft Metals Technology apprentice, makes external threads on a workpiece at Holloman Air Force Base, N.M., April 6, 2015. Making external threads is called turning and is done by using a lathe. (U.S. Air Force photo by Staff Sgt. E’Lysia A. Wray/Released)
Staff Sgt. Elysia Wray
Taken on 6 April 2015
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