This is the cheapest of a batch of almost identical grinders, differing only in paint color and ring. The working internals are all the same. So if you don't care what color your grinder is, this is the best choice. And it doesn't look bad! Although my plastic rings are yellow, not orange. ;) When working, the vibration movement is smooth, and the table is flat and perpendicular to the shaft. Dust extraction works great. Some find that the dust collector doesn't fit the end of their hose. Forβ¦