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Tag: cylindricity

Diametric Tolerance Zones

by Crystal Bemis on June 21, 2023.

In this question line video, we explain when to use the diameter symbol in a feature control frame. The examples below illustrate the unique tolerance zones shapes and sizes for position, perpendicularity, straightness, runout, and cylindricity controls.

Cylindricity

by GD&T Basics on December 18, 2014.

The Cylindricity symbol is used to describe how close an object conforms to a true cylinder...