Four flues; h1 thread limit; ground thread; taper chamfer
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 4140-00-383-1060
NSN 6105-01-634-0322
NSN 5998-00-973-4335
NSN 5920-01-531-0169
NSN 5855-01-435-1616
NSN 5930-00-090-7085
NSN 5930-00-805-3423
NSN 6220-00-450-4356
NSN 6135-00-062-5080
NSN 6320-01-458-1853
NSN 7035-00-553-6951
NSN 6320-01-422-0765