Calibration Check Gauge 8500

This tool is essential for setting the calibration on Ammco 8500 series drum micrometers. It may also be used to verify the calibration of other models including the Ammco 8545 digital drum micrometer.
The 9582 is designed to be mounted to a wall, workbench or other solid surface. It can also be used in a vise if you do not want it permanently mounted.