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 5950-00-131-7509
NSN 6645-01-341-0632
NSN 5999-01-455-5566
NSN 5915-01-366-1989
NSN 5835-01-632-6627
NSN 6620-01-631-0700
NSN 5965-01-391-9492
NSN 6110-01-184-3191
NSN 5920-01-460-1311
NSN 6220-01-655-7110
NSN 5910-00-188-9624
NSN 5999-00-275-0401