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 6135-01-127-0173
NSN 6620-00-043-6082
NSN 5999-01-054-4099
NSN 6110-01-093-5825
NSN 6145-00-635-1898
NSN 5945-01-621-6361
NSN 5915-01-431-9009
NSN 5960-00-404-2126
NSN 6240-01-590-1347
NSN 6650-01-067-0132
NSN 6620-01-271-4630
NSN 5960-01-203-9814