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 6645-01-462-3078
NSN 6320-01-504-3948
NSN 5910-01-250-1438
NSN 5855-01-078-4180
NSN 4140-01-055-8856
NSN 6650-01-452-1167
NSN 6145-00-563-1103
NSN 2925-00-017-9807
NSN 5975-01-228-2426
NSN 5960-01-027-7252
NSN 6650-00-717-8913
NSN 5945-00-415-8284