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 5935-00-170-7173
NSN 6240-01-647-0790
NSN 6645-00-273-1203
NSN 5930-01-471-3374
NSN 6110-00-035-8794
NSN 6220-00-212-9098
NSN 6220-01-044-6940
NSN 5950-01-222-1686
NSN 6105-01-003-7694
NSN 6135-00-484-8556
NSN 5935-01-202-8822
NSN 5855-01-654-0761