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 5998-01-194-1402
NSN 6610-01-168-7943
NSN 6620-01-177-5567
NSN 5996-00-965-5261
NSN 5835-00-647-2104
NSN 6620-00-420-8455
NSN 5930-00-253-7466
NSN 6150-00-073-3007
NSN 6150-01-360-1516
NSN 6645-00-372-2618
NSN 6105-00-365-4519
NSN 5965-00-799-5490