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 5965-01-061-6871
NSN 5945-01-243-5621
NSN 6110-01-072-2488
NSN 6130-01-045-0542
NSN 5855-01-423-7473
NSN 6150-00-251-3805
NSN 6610-01-382-1936
NSN 6220-01-478-3228
NSN 6320-01-359-3921
NSN 5905-01-461-3144
NSN 5975-01-341-1923
NSN 5945-00-669-8168