Stotz Gage Co. 10504 Bore Setting Gage Tool No. 3 is a precision bore-setting gauge used to establish and verify bore sizes in machining and inspection workflows. The tool is identified as model 10504 No. 3 with markings 020.000 and 0.008 Type M1. Designed for accurate bore diameter setting and verification, it supports consistent setup when preparing holes for drilling or finishing operations.
