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 5905-01-422-1670
NSN 6320-01-389-8128
NSN 6135-00-097-8162
NSN 5925-01-085-9944
NSN 5835-01-568-7796
NSN 5998-01-395-1229
NSN 5965-01-616-7655
NSN 6620-00-188-4201
NSN 6685-00-052-9003
NSN 6150-00-753-3950
NSN 5985-01-045-5206
NSN 6645-00-173-2800