I had an old HF bench grinder, 120V, 3A; I could easily bog it down. I replaced it with an 11A Jet, which is a monster in comparison.
OP, there's a good test video that Project Farm did on bench grinders on youtube if you want something with more power.
OP, there's a good test video that Project Farm did on bench grinders on youtube if you want something with more power.