An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5950-00-931-7755
NSN 5998-00-399-0030
NSN 5945-00-918-2596
NSN 4140-00-038-7577
NSN 6645-00-641-3202
NSN 6650-00-016-9426
NSN 5935-01-144-7001
NSN 6240-00-057-9498
NSN 5990-01-539-3493
NSN 6650-00-850-3312
NSN 5950-01-548-6664
NSN 6620-01-104-5758