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 5945-01-444-4293
NSN 5915-01-475-8288
NSN 5920-01-143-5002
NSN 6610-00-127-4118
NSN 6135-00-078-9931
NSN 5905-00-754-3327
NSN 5930-00-100-0163
NSN 6135-01-599-7563
NSN 5905-01-537-8473
NSN 6135-00-919-1117
NSN 4140-00-920-6393
NSN 6135-01-359-0051