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 6620-01-412-0938
NSN 6620-00-010-1415
NSN 6645-01-015-3684
NSN 6240-01-373-9423
NSN 4140-00-143-9084
NSN 5835-00-013-0905
NSN 4140-00-528-2921
NSN 6130-00-226-0417
NSN 5930-01-170-4426
NSN 5975-01-301-8130
NSN 6320-00-394-8458
NSN 5998-00-292-9515