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 4140-01-155-0508
NSN 5960-01-602-6009
NSN 6135-01-361-6197
NSN 5905-01-356-1910
NSN 6240-00-342-9756
NSN 4140-01-391-9994
NSN 5999-00-401-6550
NSN 5855-01-020-7982
NSN 5910-01-299-0816
NSN 5920-01-459-6780
NSN 6645-01-505-5772
NSN 6105-01-259-4649