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 6240-00-925-2194
NSN 6650-00-826-7396
NSN 6220-01-215-0907
NSN 6220-01-007-1912
NSN 6620-01-401-5356
NSN 5960-00-215-5884
NSN 4140-01-355-0045
NSN 5915-01-400-6125
NSN 5999-01-012-8141
NSN 5960-01-411-5899
NSN 6685-01-634-0611
NSN 6135-01-050-3194