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 5998-01-173-5017
NSN 5855-00-455-6070
NSN 5920-01-262-5094
NSN 5895-00-023-8561
NSN 6130-01-344-0202
NSN 6645-01-597-2222
NSN 6685-00-350-2572
NSN 6130-01-039-0504
NSN 5915-00-968-7515
NSN 6145-01-280-9452
NSN 5965-01-445-3564
NSN 2925-01-480-8273