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 5998-01-351-4052
NSN 6240-01-242-0150
NSN 5930-01-535-4228
NSN 5935-00-335-0423
NSN 6150-01-206-0997
NSN 5998-01-521-2628
NSN 6645-00-641-3202
NSN 6240-00-965-7997
NSN 6110-01-025-0507
NSN 5910-01-266-9931
NSN 6135-01-446-6010
NSN 6650-01-606-9209