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 6645-01-209-6881
NSN 4140-01-152-1214
NSN 5965-01-515-2009
NSN 6650-00-779-7294
NSN 5990-00-321-8459
NSN 5910-01-462-2440
NSN 6650-01-627-4103
NSN 5920-00-167-2700
NSN 4140-01-292-7854
NSN 5895-01-155-0163
NSN 5910-01-295-4488
NSN 5905-01-069-6109