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 6685-01-212-2763
NSN 5895-01-330-1533
NSN 5965-00-168-9624
NSN 5990-01-465-9235
NSN 5930-00-314-2783
NSN 6650-01-385-9447
NSN 5835-01-412-6901
NSN 5895-00-932-9795
NSN 5905-01-415-2208
NSN 5998-00-584-8912
NSN 6135-00-377-9165
NSN 6610-00-226-4710