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 6150-01-484-3418
NSN 6645-01-408-6568
NSN 6320-00-646-3311
NSN 6240-01-301-3087
NSN 5895-00-248-7477
NSN 6685-01-061-5508
NSN 5945-00-313-9512
NSN 5855-01-519-7929
NSN 5965-00-578-1438
NSN 5895-00-686-7772
NSN 5950-01-288-5663
NSN 5835-01-608-4285