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 4140-01-171-3246
NSN 5925-01-474-3579
NSN 7035-01-658-9769
NSN 5855-01-169-4275
NSN 5996-00-377-9464
NSN 5920-01-100-8939
NSN 5999-01-253-3504
NSN 6150-01-003-7401
NSN 6620-00-269-5168
NSN 5920-01-329-8577
NSN 5935-01-185-1007
NSN 6130-01-334-9320