Vintage Lufkin Tools Screw Threads And Tap Drill Sizes Tool

US $1900

  • Russia, Ohio, United States
  • Jun 9th
Selling a vintage LUFKIN RULE COMPANY gauge that tells size of tap, threads per inch, and size of tap drill. On the same side it shows decimal equivalents for up to 1" in 64's increments. On reverse is a chart showing screw threads and tap drill sizes in different type screws including NF, NPT, NC , standard and SAE. it measures about 3 5/16" diameter. It shows a patent date of 1935. It is made of a heavy cardboard/paper that has some type of plastic coating. It has yellowed I presume from being 80 years old.
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Country/Region of Manufacture United States

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