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 6650-01-235-0981
NSN 5960-00-597-2680
NSN 6150-01-353-6207
NSN 5975-00-734-6243
NSN 5990-01-206-3606
NSN 5925-01-372-6478
NSN 6220-01-320-9490
NSN 6130-01-188-7411
NSN 5910-00-436-7516
NSN 6685-01-113-8005
NSN 6220-01-415-4498
NSN 6650-00-773-6850