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 5920-01-006-9821
NSN 6220-00-832-6916
NSN 5905-01-045-7581
NSN 5990-01-626-3840
NSN 5999-01-399-8726
NSN 6135-00-767-0331
NSN 6150-01-111-6929
NSN 5999-00-619-4566
NSN 5999-01-557-1940
NSN 5905-01-535-8332
NSN 7035-01-485-0269
NSN 5999-01-520-6487