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 6650-01-378-6868
NSN 6240-01-579-3758
NSN 5915-01-226-2386
NSN 6620-01-571-7727
NSN 5935-00-953-1397
NSN 4140-00-862-5644
NSN 6685-01-182-9494
NSN 6240-01-107-9795
NSN 5855-01-395-0676
NSN 6240-01-415-5149
NSN 5950-01-187-2009
NSN 6320-01-462-3555