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 6685-00-337-7181
NSN 5935-00-147-0950
NSN 5999-01-222-0389
NSN 4140-00-969-9602
NSN 5920-01-384-4835
NSN 6610-00-978-4000
NSN 5990-01-485-0260
NSN 6620-00-182-7638
NSN 5945-01-037-4557
NSN 5975-01-230-2457
NSN 6105-01-074-0042
NSN 6135-01-096-1452