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 5920-01-218-6191
NSN 6150-01-105-2695
NSN 6650-01-132-6860
NSN 5965-01-505-3716
NSN 6620-00-270-3275
NSN 5975-01-444-1096
NSN 6645-00-787-8813
NSN 5920-01-262-5094
NSN 5999-01-580-6070
NSN 5965-00-805-4893
NSN 6610-01-631-4355
NSN 5945-00-803-3819