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 6620-01-655-4591
NSN 6620-01-253-0374
NSN 5950-01-415-0276
NSN 6135-01-116-3385
NSN 6105-00-272-2661
NSN 5935-01-024-8512
NSN 6610-01-034-9044
NSN 5975-01-497-9558
NSN 5935-01-155-6156
NSN 6610-00-100-1195
NSN 5965-01-432-1943
NSN 5895-01-180-8006