GD&T Tip - Cylindricity - Use Rule #1 - Remember that Size Controls Form

Your Source for GD&T Training
Based on The GD&T Hierarchy

Tec-Ease, Inc. provides the most comprehensive GD&T training and coaching in the industry. Our GD&T courses are designed to keep the participant interested and engaged, while having fun.

Your Source for GD&T Software
and Computer Based Training

Tec-Ease, Inc. software packages are designed to help train and offer continued support to companies and employees in the industrial manufacturing field.

Remember that Size Controls Form (#53)

(In accordance with the ASME Y14.5-2018 standard)

(In accordance with the ASME Y14.5-2009 standard)

(In accordance with Y14.5M-1994 standard)

PDF is Available with GD&T Reference Center Subscription.

Below is a redraw of a print that was sent to me by a supplier who wanted to quote on the job but was concerned that he did not have any equipment that could measure the cylindricity callout. I pointed out that by correctly inspecting the size of the 40mm hole according to Rule #1 of the Y14.5 standard, the form (straightness, circularity and …

Back to Tips Tip added Sep 2022

Your Source for GD&T Training Based on The GD&T Hierarchy

Your Source for GD&T Software and Computer Based Training

We offer On-Site Courses, Public Seminars, Webinars and Computer Based Training.