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 5999-01-421-3388
NSN 6135-01-255-9129
NSN 5990-01-606-9305
NSN 5999-00-323-9905
NSN 5999-01-025-9717
NSN 5998-01-601-6228
NSN 6645-01-051-1453
NSN 6610-01-173-3128
NSN 6685-00-316-5178
NSN 5999-00-913-9529
NSN 5998-00-199-9861
NSN 6145-01-275-0533