Precision 5” x 2” machinist sine bar in fitted wooden storage case.


Heavy-duty precision measuring/setup tool with hardened cylindrical rollers and machined steel body. The sine bar is marked “5” x 2”” and also has a “75.80” marking as shown in the photos.


Includes the original/period fitted wooden storage case shown.


Pre-owned machinist tooling with light scratches, discoloration and other signs of normal shop use. Overall presents nicely. Wooden case shows normal age and storage wear.


No manufacturer name was found, so the maker is unknown.


Ideal for machinists, toolmakers, inspection work, precision angle setup, surface grinding, milling and metrology applications.


Please review all photos carefully for exact condition, markings and included contents.


Valley Finds Co.

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Photos are of the actual item you will receive.