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 6620-00-535-7667
NSN 6650-01-606-1597
NSN 5930-00-917-7247
NSN 5965-00-356-3838
NSN 6650-01-615-8806
NSN 6610-01-245-8015
NSN 5925-00-275-0380
NSN 5999-00-139-3400
NSN 5925-01-634-0664
NSN 5895-01-289-5800
NSN 5999-00-056-1507
NSN 6145-01-115-0859