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 5975-00-918-2965
NSN 6645-00-200-2324
NSN 5905-01-268-4475
NSN 6110-00-929-1217
NSN 5998-01-646-1051
NSN 5965-01-364-1232
NSN 5998-01-103-3415
NSN 5985-01-088-2542
NSN 5910-01-522-2371
NSN 6135-01-142-6456
NSN 5975-01-628-6889
NSN 6645-01-144-4408