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 5985-01-072-5896
NSN 5965-01-246-6162
NSN 5910-01-058-7769
NSN 2925-00-925-0545
NSN 5910-01-125-8194
NSN 5998-00-288-0205
NSN 4140-01-052-5221
NSN 6620-01-137-0551
NSN 5910-01-394-5013
NSN 6320-01-504-3948
NSN 6135-01-273-1253
NSN 5920-01-206-9947