I wouldn't be too worried about this anyway. If you don't do welding yourself, you can find a welder to put the teeth back on when needed. Nothing high tech here. When I replaced my 7300 with the 3300, I went from a 4' bucket to a 5'. I used a piece of grader blade to extend the bar and got an extra tooth from Iowa Farm Supply to add on. I've already put LOTS of pressure on the added tooth and no problems yet.