Basic Symbols Used in Engineering Drawings


Learn about the ways these common features are described in drawings.
Counterbore Countersink
Spotface Depth
Diameter Radius

I should also mention that I did not create this course, I just found it online and thought it was pretty well done.

  1. Step 1: Watch and Learn

    Link to Flash based training

    Maybe there is additional good content on the site?


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    Thanks Mohammedazim. This was not a creation of my own, I just found it online and figured it would be helpful for anyone new to drawings.

    October 30th, 2017 17:42
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