It is a tolerance gap left for slight variations in PCB sizes. Some of the boards we measured varied as much as 2mm from one end to the other. We thought it better to leave a .5mm edge clearance rather than risking people's boards not fitting in. Feedback's been really positive so far, so thanks to...
I did the same and it's actually really easy..
I just put in an order. The waiting for me is 64 days as well.
When i went to checkout, i had to have company to place my order. Was it the same for you?
Fortunately for me, i just created a firm a week ago.. wub wub