How the Hell Can This Magical Square Hole Drilling Machine Work? [Video]

I watch this video and I can't believe this kind of sorcery is happening: a drilling machine in action, creating square holes. Instead of using a regular circular motion, this thing just quickly moves at different angles. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/sI_ZmXzEb8o/how-the-hell-can-this-magical-square-hole-drilling-machine-works

pawpaw pawpaw sister wives cantaloupe cantaloupe credit union greys anatomy