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 5920-01-050-7474
NSN 5910-01-441-2301
NSN 6240-01-006-1261
NSN 6240-01-518-7353
NSN 5895-01-338-4946
NSN 6645-01-478-2140
NSN 6620-01-487-8735
NSN 5920-01-097-9927
NSN 6145-01-392-1984
NSN 6145-00-269-4271
NSN 6150-01-411-5216
NSN 5835-01-248-4320