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 5945-01-196-0000
NSN 6220-01-291-9356
NSN 5895-00-810-0189
NSN 6645-01-509-7326
NSN 4140-01-538-2145
NSN 5905-01-259-3785
NSN 5999-01-018-6972
NSN 6130-00-365-4572
NSN 5965-01-482-8786
NSN 5920-00-081-9156
NSN 2925-01-411-4666
NSN 6620-01-008-8037