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 5930-01-462-1780
NSN 6320-01-415-0953
NSN 6145-01-555-8131
NSN 6150-01-634-0575
NSN 5990-01-533-1347
NSN 5990-01-598-3251
NSN 6320-01-473-9024
NSN 5985-00-123-8131
NSN 5996-00-636-4849
NSN 6135-01-604-8739
NSN 5905-01-658-2544
NSN 5925-00-251-2036