SAE NF and NC #4-40 thru 1/2-20, Metric 3mm. The item "Snap on tap and die set" is in sale since Sunday, April 16, 2017. This item is in the category "eBay Motors\Automotive Tools & Supplies\Hand Tools\Threading Tools".
The seller is "georgrigne_3" and is located in Englewood, Florida. This item can be shipped to United States.