Here is the drawing which should have been present in the original documentation, and, failing that, should have been uploaded by ST's forum employees. Note that the board outer tolerance is given as +0/-0.5, taking into account a previous statement ...

Thanks for the input! I don't believe you are correct about the hole location. The overall board dimensions are 24.5x24.5mm, but the gerber shows 20.4mm center-to-center for the holes (see attached screenshot). Furthermore, the holes are 3mm, which i...

Can I just say that this is about the least helpful way someone could still have been completely helpful? Here's for next time:ST should simply publish the specs inside the databrief, https://www.st.com/resource/en/data_brief/steval-mki208v1k.pdfSinc...