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 6110-01-411-7478
NSN 6150-00-821-5561
NSN 5996-01-121-2567
NSN 6145-01-400-5817
NSN 7035-00-205-8739
NSN 5960-01-505-2426
NSN 5999-01-318-2461
NSN 5925-01-564-8576
NSN 6150-00-185-9995
NSN 6610-00-337-9874
NSN 6220-01-133-5941
NSN 5935-01-446-9346