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 6220-01-613-5231
NSN 6650-01-633-9147
NSN 5935-01-058-0907
NSN 5930-01-645-7347
NSN 6220-01-472-7693
NSN 6150-01-253-7844
NSN 6145-01-208-3678
NSN 6220-00-079-2943
NSN 5895-01-503-7246
NSN 5965-00-005-7899
NSN 6135-00-269-5843
NSN 5905-01-580-3525