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 5998-00-919-2620
NSN 5985-00-189-2396
NSN 5996-01-240-7085
NSN 5975-00-586-8113
NSN 6320-01-319-3584
NSN 6620-00-280-2874
NSN 6240-01-423-8642
NSN 5999-00-642-3394
NSN 5920-01-031-1199
NSN 5905-00-065-4332
NSN 6110-00-307-8480
NSN 5935-01-266-5239