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 6130-01-361-0656
NSN 6610-00-811-6072
NSN 5835-01-316-3255
NSN 6240-01-633-9357
NSN 5895-00-139-3053
NSN 7035-01-180-8256
NSN 5925-00-106-7257
NSN 5985-01-578-7780
NSN 5975-00-733-5988
NSN 5975-01-331-7001
NSN 5930-00-143-4582
NSN 5935-01-391-3526