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 5990-00-940-8528
NSN 6685-01-446-6780
NSN 5905-01-108-9177
NSN 5945-01-063-4769
NSN 5975-01-408-8936
NSN 5960-00-898-8028
NSN 5945-00-296-8464
NSN 5905-01-378-4245
NSN 6645-01-392-4788
NSN 6610-00-722-7472
NSN 5910-01-048-2697
NSN 5998-00-079-5068