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 6240-01-010-2991
NSN 5920-01-447-1445
NSN 5905-01-574-3942
NSN 5999-00-153-0062
NSN 6620-01-538-2294
NSN 5910-00-629-8345
NSN 6110-01-094-7870
NSN 5925-01-100-3631
NSN 6150-01-098-0195
NSN 5930-01-203-4378
NSN 5935-00-400-6217
NSN 5960-01-030-6407