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 6220-01-563-2454
NSN 5996-01-424-5341
NSN 4140-01-442-8120
NSN 6645-01-478-2140
NSN 5950-01-417-9264
NSN 5930-00-218-1031
NSN 5905-01-316-4337
NSN 6220-01-197-0486
NSN 6135-01-430-3119
NSN 6135-00-542-6216
NSN 6650-00-259-2605
NSN 5990-00-232-3965