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 6145-01-338-7464
NSN 6650-01-357-7229
NSN 6130-01-316-3157
NSN 5910-00-468-8352
NSN 5920-00-561-1309
NSN 5910-01-221-3967
NSN 5965-01-597-0922
NSN 6645-01-131-4328
NSN 2925-01-537-5310
NSN 5990-01-097-4721
NSN 6220-01-554-0828
NSN 6220-01-286-6720