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 6620-00-404-0149
NSN 6610-00-462-0717
NSN 6650-01-087-0862
NSN 5925-01-078-4765
NSN 6145-01-524-7113
NSN 5996-01-182-1125
NSN 6645-00-183-8812
NSN 6105-00-074-9213
NSN 6130-01-580-0271
NSN 6610-01-289-5784
NSN 6610-01-160-6585
NSN 6240-01-387-9737