https://www.machinemart.co.uk/shop/p...C=GS-040223291
I used these when my key broke, got all 4 off within the hour. The hardest part was getting the tool off the bolt after it was removed.
However looking at the pics, your kind of stuck. If all else fails and your going to damage the wheel I would be looking to grind off the back of the wheel stud and smack the whole thing through the front