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 5905-00-525-3747
NSN 5998-01-398-0673
NSN 6130-01-420-0700
NSN 4140-00-926-4242
NSN 5910-01-376-0226
NSN 5855-00-151-3853
NSN 5998-01-287-1288
NSN 5945-01-149-2428
NSN 5960-01-286-1893
NSN 6220-01-038-8292
NSN 5945-00-376-4930
NSN 6645-01-454-5729