bench grinder this grinder adopts the whole casting iron shell, durable,it is safe and reliable to suitmany kinds of environmen bench grinderMQD3225 bench typePower 750W Voltage:220VSpeed:2840rpm Grinding wheel dimension 250X25X32mmRated frequency:50HZInsulation class: ENumber of grindeing wheels: 02setsWe supply high quality products. Various grinder, cutter, for your choose.