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.

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

Remember that Size Controls Form (#147)

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

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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 40 mm hole according to Rule #1 of the Y14.5 standard, the form (straightness, circularity and …

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Back to Tips Tip added Apr 2002