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The second bracket arrived. The sensor clicked into place with a satisfying thunk . The tractor navigated the vineyard flawlessly, and Clara learned the golden rule of engineering:

Disclaimer: This write-up is for educational purposes. For manufacturing and quality assurance, always refer to the official ISO 2768 documentation.

The tolerance depends on the length of the shorter leg of the angle. If the class is "m" (medium) :

If the class is "m" (medium) :

To apply ISO 2768 to a technical drawing, the standard must be cited in the title block. It is standard practice to combine the references for both parts.