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 5920-00-185-5801
NSN 5965-01-631-2722
NSN 5835-01-190-0482
NSN 6620-01-170-8270
NSN 6240-01-124-1049
NSN 6145-01-593-4642
NSN 6135-01-074-2529
NSN 5975-01-298-1102
NSN 5960-01-314-6132
NSN 2925-00-288-1394
NSN 5960-01-628-2760
NSN 5996-01-006-4262