On sale on local Craig's list. Delta Millwaukee tool maker grinder. Looks like they replaced the grinding wheel with a sanding belt and some idler wheels on springs. They are asking $800 for it. Probably accurate enough for blacksmith work. Burr King comes to mind.
Delta Tool maker surface grinder with magnetic top. 110v, converted to 2x72 belts. Have some tool and die tooling and the original components to return to stock. Works very well. More info text me