Look closely you'll see those are imperial dimensions except for the metric holes. And it turns out after the fact those holes were drilled by hand.
Type: Posts; User: marcasmith
Look closely you'll see those are imperial dimensions except for the metric holes. And it turns out after the fact those holes were drilled by hand.
There are many reasons to use GD&T, however one must realize that no matter what it is extra work and expense - up front for you and downstream for (some) vendors. There has to be a good reason to...
You can view the page at http://www.mechanicaldesignforum.com/content.php?83-The-advantages-of-using-GD-T-(General-Dimensioning-Tolerancing)-in-your-drawings--My-Story