Another option would be you could build a grinder for little money.There is a place online you buy the wheels Beaumont metals (Rob)the guy that does all the work is a real great guy to deal with.I built my own and use it all the time.I have 1.5 hp motor on it and so far it has worked out well. -- Bob HotAnvil Forge http://members.tripod.com/hotanvil_forge