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 5985-00-909-3844
NSN 6145-01-191-8318
NSN 5950-00-708-2142
NSN 5999-01-596-6911
NSN 6685-01-046-1332
NSN 4140-01-161-4999
NSN 4140-00-228-1280
NSN 6610-00-420-3089
NSN 5998-01-237-8454
NSN 6150-01-116-2180
NSN 6110-01-037-2163
NSN 5925-01-086-5642