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 6645-01-395-8463
NSN 6135-01-309-8414
NSN 6645-01-482-9704
NSN 6145-01-510-6511
NSN 5996-01-246-4675
NSN 5835-01-106-1456
NSN 6145-00-715-1186
NSN 6105-01-431-8998
NSN 5990-00-724-8812
NSN 5905-00-581-7626
NSN 5965-00-924-7605
NSN 5925-01-444-5274