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 5985-01-501-7631
NSN 5930-00-827-0907
NSN 6220-01-187-8459
NSN 6145-00-374-9237
NSN 6645-00-684-3424
NSN 6320-01-522-0318
NSN 5925-01-458-5096
NSN 5965-00-471-5018
NSN 5965-00-788-5466
NSN 6150-01-564-0143
NSN 5920-01-646-3582
NSN 5996-01-273-0884