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American Measuring Tool Manufacturers Association

Plain Plug Gages - Custom Reversible - Class XXX Tolerance

Thread Check Inc. offers high precision plain reversible plug gages in class XXX tolerance for checking hole sizes and calibrating measuring equipment. Plain reversible plug gages are made of quality E52100 tool steel hardened to Rockwell C62-64. Class XXX Gagemaker tolerances can be supplied in plus, minus, or master tolerances in inch and metric.