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 6110-01-242-6691
NSN 6145-01-555-6743
NSN 6610-00-603-0310
NSN 6110-01-188-6630
NSN 6240-01-203-8829
NSN 5960-01-201-5804
NSN 7035-00-541-8516
NSN 6110-01-262-0218
NSN 6135-00-228-8140
NSN 5925-01-625-1802
NSN 5965-01-088-5414
NSN 5960-00-194-1488