L.S. Starrett Tap Table Card
Very nice dial type Tap Table shows tap size, number of threads per inch, the size of the tap drill & decimal equivalents. Printed in the USA & circa mid 1900s. Great graphics and adds for Hack Saws and Tape Measures along with the Starrett Logo in good condition. Reverse side lists std. screw threads/tap size, drill size for pipe taps & a table of machine screws.