Great for cleaning threads
Our nut-type rethreader hex dies are just what is needed for cleaning and restoring threads in tight places. The ten-piece set includes: 1/4", 5/16", 3/8", 7/16" and 1/2" in both coarse and fine thread. All sizes are individually marked.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.