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 4140-01-391-3060
NSN 6240-01-594-5325
NSN 6220-00-003-0830
NSN 6240-01-562-3309
NSN 5835-01-473-6187
NSN 6620-00-333-9253
NSN 6135-01-393-4746
NSN 5998-01-435-2456
NSN 5930-01-082-6391
NSN 6645-01-625-1192
NSN 5950-01-300-1554
NSN 6150-01-423-9686