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 5835-01-218-5560
NSN 5910-01-600-8747
NSN 5990-01-157-0441
NSN 5965-01-058-1076
NSN 5945-01-603-5850
NSN 6620-01-141-5747
NSN 5990-01-565-2226
NSN 5905-01-219-7646
NSN 5960-00-300-1145
NSN 6150-00-468-5416
NSN 6320-01-220-2264
NSN 5990-01-400-2195