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 6130-00-408-9983
NSN 5945-00-636-9934
NSN 6610-01-415-8008
NSN 5998-01-197-5795
NSN 6610-01-126-5616
NSN 4140-01-432-1447
NSN 5990-01-485-0260
NSN 5855-01-444-3916
NSN 6145-01-470-1146
NSN 5910-01-370-7751
NSN 2925-01-510-9378
NSN 6240-01-195-8696