Metrology Minute – Runout and Total Runout in GD&T
In continuing our Metrology Minute focus on GD&T, this month we will discuss Runout and Total Runout. Simply defined, Runout is how much a model feature varies with respect to a datum when the part is rotated about the datum’s axis 360 degrees. The datum in question would necessarily be an axisymmetric feature. It generally involves the analysis of a circular feature that is created when taking a single point tool and rotating it around [...]