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 6135-00-221-4720
NSN 6650-01-147-3125
NSN 5920-01-177-1278
NSN 5895-01-630-2568
NSN 5998-01-044-4633
NSN 5905-01-461-8722
NSN 5945-01-308-4832
NSN 5998-01-623-0573
NSN 6110-00-054-2527
NSN 5895-01-010-6904
NSN 7035-01-313-6973
NSN 6610-01-541-9794