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 5990-00-578-8850
NSN 5915-01-444-2085
NSN 5910-01-327-3532
NSN 5915-00-151-7849
NSN 5999-01-126-0927
NSN 5960-00-188-8648
NSN 5905-01-067-8499
NSN 7035-01-227-2546
NSN 5910-00-758-4626
NSN 6135-00-777-5562
NSN 5915-01-272-7176
NSN 5998-00-296-8669