I didn't think something like this would happen but I was sharpening a chain for my Super 2 and the spring broke on the grinder, just about tearing up the chain before I got it off it. This grinder is made in Italy and was given to me by a neighbor before I moved so I have no idea where it came from or who sells them. Maybe a local hardware store might have something like this but I doubt it. I can't even remember the name but I think it has 4 or 5 letters in it.