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 6620-01-605-9660
NSN 6650-01-301-3959
NSN 6135-01-025-8109
NSN 5915-00-164-0172
NSN 5985-00-982-3077
NSN 6150-01-075-3740
NSN 5996-00-277-7384
NSN 6645-00-943-9063
NSN 6130-01-435-5105
NSN 5925-01-086-1441
NSN 7035-00-897-7567
NSN 6685-00-938-8545