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Tag: circularity

Circularity, Rule #1, and How to Report

by GD&T Basics on February 12, 2021.

This video is in response to a question that we received on our question line from Amber. Amber asked us if the tolerance value for circularity can be obtained by subtracting the upper limit of...

Circular Runout VS. Total Runout

by Seth Elder on September 14, 2020.

In this question line video, Brandon reviews the differences between the GD&T callouts for circularity, circular runout, and total runout. To examine the differences in these concepts it is helpful to first review the Geometric...


by GD&T Basics on December 21, 2014.

The circularity symbol is used to describe how close an object should be to a true circle...