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 5998-01-566-3614
NSN 5996-01-503-0742
NSN 5965-00-706-7005
NSN 6240-00-160-8770
NSN 5996-01-409-1860
NSN 7035-00-541-8516
NSN 6620-01-338-2995
NSN 5930-00-399-1243
NSN 5905-00-071-1293
NSN 5999-01-520-3896
NSN 5910-01-180-4389
NSN 5905-00-197-1117