I bought an Ameribrade mastery package a few years ago. It’s a solid, extremely well made, American made grinder. The guys at Ameribrade are quick to answer questions via e-mail and the few times I needed advice from them they were informative and helpful. I’ve bought a lot of the accessories from them and find their surface grinder to be top notch! The 1hp, 110volt option works very well for me. I also like the reverse option as it comes in handy when using their knife sharpening attachment (I don’t know if there’s any other use for reverse). The stand is heavy duty and has places to store a lot of your tables with arms etc.
The only negatives I could come up with is a few of my platen wheel bearings seemed to wear a little quicker than I thought they should. But the bearing are easily sourced online and easy to replace. Also, the casters that came with the stand were the type that you have to screw down by hand to lock the grinder in place. I found them to be a pain to use so they were replaced with the “toe kick” lock/unlock casters which work much better for me.