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 6645-01-340-4484
NSN 6105-01-536-3901
NSN 6650-01-456-1225
NSN 6220-01-463-6068
NSN 5945-01-029-3871
NSN 5975-01-486-9631
NSN 6620-01-114-6374
NSN 6150-01-435-6554
NSN 5920-01-092-1148
NSN 5835-00-387-4759
NSN 5975-01-340-1388
NSN 5835-01-095-8851