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 5990-00-810-9579
NSN 5930-00-160-6729
NSN 5990-01-309-3740
NSN 6620-01-245-0184
NSN 5925-01-023-1411
NSN 5945-01-468-5372
NSN 6240-01-200-7937
NSN 5996-00-516-9281
NSN 6650-01-111-2036
NSN 5950-01-122-1430
NSN 5985-01-050-9118
NSN 5935-01-377-5843