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 6135-01-027-7543
NSN 6105-01-359-9504
NSN 5999-01-583-8644
NSN 5950-01-426-6846
NSN 2925-01-289-6448
NSN 6620-01-531-3250
NSN 6135-01-462-6040
NSN 7035-01-435-4009
NSN 5835-00-858-9128
NSN 6650-01-619-9986
NSN 4140-00-224-9149
NSN 5950-00-196-1429