I have a MM16 that I bought new a few years ago and while it's a good saw, it's got some design features that I did not expect to find in a machine with it's price tag. Early on I had a couple of issues and called support. Once there was a problem with the micro switch on the foot brake and after talking to the tech a few minutes he said he really did not know much about the machine. I figured it out myself eventually. With blades over a half inch there has always been about 1/8 inch oscillation, the first time I called MM, the tech assured me it could only be the weld (not their problem) but it did that with several brands of blades from different vendors. Finally, I just decided to live it. Recently I got some Mesquite that I want to take some thin slices from but the cut quality won't allow that. I just got of the phone to MM and I'm not sure if he knew what he was talking about or not because his English was so limited. Right now, I wish I had looked more at other saws .