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 5950-01-044-1965
NSN 5975-01-163-5437
NSN 6150-00-256-6466
NSN 5855-00-586-6255
NSN 6645-01-533-3786
NSN 6110-01-657-1989
NSN 7035-01-476-4085
NSN 5975-01-198-2612
NSN 6620-00-782-0337
NSN 5999-01-578-6070
NSN 2925-01-400-2286
NSN 5855-01-165-6361