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 6645-01-485-4521
NSN 5990-01-521-7890
NSN 5965-01-253-8699
NSN 6240-01-046-2677
NSN 5905-00-732-4895
NSN 5895-00-365-4813
NSN 5915-01-652-1173
NSN 6620-01-065-8265
NSN 4140-01-623-8053
NSN 5915-01-335-0187
NSN 5935-00-529-0319
NSN 5965-00-891-2778