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 6150-00-040-2082
NSN 5950-00-114-7568
NSN 6130-00-430-1235
NSN 6240-01-425-4741
NSN 5920-01-485-5148
NSN 5930-01-261-5272
NSN 5910-01-206-8103
NSN 5910-00-081-1795
NSN 5999-01-364-0149
NSN 5975-01-273-0971
NSN 6620-00-948-3801
NSN 7035-01-246-3086