I am interested in what users of this machine think of its performance and overall value. Are the four speeds adequate ? Is 3600 rpm slow enough for the slowest speed ? I am looking for a shaper for more production minded millwork and doing some rail and stile doors, I want a one and a quarter inch spindle. I currently have a 3hp steel city shaper that gets used mostly with router bits. Now I realize that tooling is going to cost more than the machine. Would I be better off to buy 1 1/4 cutters once, instead of starting with 3/4 and having to replace them later ? Any advice is welcome. thanks.