Tough As Nails (also known as TAN) is a Dutch competitor that has fought in the Roaming Robots events, it has been well known for winning the Dutch Robotic Games in 2003 and also reaching the semi-finals of Robot Wars Series 7 beating Panic Attack along the way. Tough As Nails is basically a set of 2 horrizontal crushing jaws on wheels made of hardox, it has done well in a few UK Championships reaching the finals in 2005 and 2006.