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 6150-01-512-3151
NSN 5925-00-361-8836
NSN 6650-00-885-3775
NSN 5855-00-149-0766
NSN 5950-00-295-3034
NSN 4140-01-378-8973
NSN 6240-01-396-7883
NSN 5930-00-781-8774
NSN 5835-01-143-9143
NSN 6645-01-015-9432
NSN 5905-01-093-1554
NSN 6135-01-278-9717