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 5910-01-321-4912
NSN 5905-01-259-2041
NSN 4140-01-399-0330
NSN 5965-01-577-2828
NSN 7035-00-562-9881
NSN 6240-01-532-3000
NSN 6145-01-487-6739
NSN 5835-01-424-0054
NSN 4140-01-649-9621
NSN 4140-01-121-3980
NSN 6240-00-319-4549
NSN 6130-01-142-4375