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.

Protect your boundaries with Profile - 1994, 2009, 2018 (#21)

(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)

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Most holes will have both a size and position tolerance. This combination causes the hole to "act" larger and smaller than the actual size from a fit and shift stand point. The smallest the hole may act is called the inner boundary. The largest the hole may act is called the outer boundary. The inner boundary represents the closest the surface …

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Back to Tips Tip added May 2020