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 5905-01-032-4122
NSN 6650-01-479-5075
NSN 6620-00-170-5296
NSN 6220-01-067-8142
NSN 6645-00-445-8143
NSN 6645-01-522-2357
NSN 6610-00-147-3187
NSN 5925-00-420-1386
NSN 6645-01-359-5769
NSN 6135-01-156-4627
NSN 6110-01-099-6893
NSN 6150-01-429-3854