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 6645-01-057-7987
NSN 6610-01-439-2651
NSN 6130-00-374-7540
NSN 5975-01-577-7444
NSN 5945-01-040-7083
NSN 6105-01-188-0390
NSN 6620-00-581-8984
NSN 6240-01-455-0088
NSN 5985-01-468-5355
NSN 5999-01-062-4039
NSN 5925-01-617-4501
NSN 5915-00-205-2615