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 5950-00-939-0401
NSN 5925-01-432-8431
NSN 6105-00-860-1199
NSN 6645-01-187-6997
NSN 5905-01-136-8242
NSN 6135-01-506-4791
NSN 5910-00-786-2865
NSN 2925-00-419-5868
NSN 6645-01-363-9790
NSN 5895-01-301-9635
NSN 5855-01-455-8024
NSN 6130-01-480-0028