42 years carpenter and 22 years general contractor. I'm the kind of person who doesn't mind paying for things that last. There are some Bosch tools I wouldn't own, but this grinder isn't one of them. I have owned a 5 inch wheel of this model in constant use for at least 13 years. This is my favorite random orbital sander. Easy to hold, variable speed. It's very easy to maneuver as your hand is behind the tool, not on top. I just bought this 6" although my 5" still works like it did the day it…