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 6240-00-822-4571
NSN 6135-01-202-8113
NSN 5935-01-598-9424
NSN 6110-00-983-5927
NSN 5855-00-821-7512
NSN 5835-01-052-8464
NSN 5915-00-233-6346
NSN 5990-01-612-5323
NSN 5990-00-578-6254
NSN 5999-01-335-9485
NSN 6685-01-255-6925
NSN 6220-01-292-0980