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 6145-01-268-1939
NSN 6320-01-228-2380
NSN 4140-00-639-9400
NSN 5920-00-288-5849
NSN 6620-01-441-0240
NSN 6240-00-655-2523
NSN 6685-01-046-6768
NSN 6105-00-177-3684
NSN 5996-00-935-5070
NSN 6130-00-875-1941
NSN 5935-01-233-1547
NSN 5910-01-345-6270