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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.

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

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Stabilizing an Orientation Tolerance Zone (#234)

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

PDF is Available with GD&T Reference Center Subscription.

Adding a second datum feature reference to the orientation tolerances of perpendicularity or parallelism can be confusing.

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Back to Tips Tip added Jul 2009