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 6645-01-284-1157
NSN 2925-00-211-4761
NSN 5975-01-303-7906
NSN 6240-01-449-0746
NSN 5990-00-900-3222
NSN 6645-01-286-3378
NSN 5935-01-566-3782
NSN 5960-00-407-7705
NSN 6620-01-257-6483
NSN 5996-00-114-1799
NSN 5945-01-531-2317
NSN 5965-01-178-2367