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 5925-01-445-2424
NSN 6620-01-542-8709
NSN 5920-01-131-9714
NSN 6145-01-135-1294
NSN 6150-01-152-1814
NSN 4140-01-350-3277
NSN 5990-01-608-6914
NSN 6645-01-013-6254
NSN 6240-00-933-7641
NSN 6135-01-265-1384
NSN 6150-01-423-5851
NSN 6685-01-408-0098