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 6610-01-115-5791
NSN 6145-00-259-6946
NSN 4140-00-990-3311
NSN 5915-00-854-3120
NSN 6650-01-122-0169
NSN 5930-00-478-9559
NSN 5985-01-447-3043
NSN 6320-01-540-4885
NSN 5855-01-470-4845
NSN 6105-00-445-6579
NSN 5905-00-401-6294
NSN 6240-01-160-4370