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 5960-01-617-6345
NSN 5905-01-446-6478
NSN 5998-01-398-9113
NSN 5999-01-458-6308
NSN 6105-01-201-1739
NSN 5915-00-953-5410
NSN 6240-00-403-1272
NSN 6620-00-816-8240
NSN 6610-01-359-9962
NSN 5925-01-213-3506
NSN 6135-01-375-6724
NSN 5990-01-326-2677