A true source of measurement, use these gauge blocks to calibrate measuring equipment, mark precise layouts, or position your fixture or machine components just right.

Use these Mitutoyo gauge block sets for precision layout, machine setup, and producing close-tolerance dies and fixtures.

Use these gauge block sets for precision layout, machine setup, and producing close-tolerance dies and fixtures.

Check the position of tools in your CNC machine with the highest degree of precision.

Slide these bars into a Brinell hardness tester to determine the hardness of very hard steel.

Make sure your hardness testers are accurately calibrated.