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 5985-01-176-3857
NSN 5905-01-576-9940
NSN 5999-01-173-9812
NSN 6650-01-485-2351
NSN 6685-00-873-5599
NSN 5905-01-413-4406
NSN 5910-00-807-4402
NSN 6645-01-143-0137
NSN 6685-00-930-8035
NSN 6650-00-717-8913
NSN 5895-00-833-1525
NSN 5990-01-408-4188