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 5895-01-573-5490
NSN 5895-00-003-4496
NSN 5950-01-146-7023
NSN 5915-00-131-6344
NSN 6105-01-608-3974
NSN 6240-00-170-5302
NSN 5920-01-483-1537
NSN 6220-01-411-3993
NSN 6105-00-172-4246
NSN 5930-01-230-3533
NSN 5855-00-494-9581
NSN 6240-01-225-8518