Does anyone know a place that sells cutters for Champion juicers (at not highly inflated prices). Other than that does anyone know if someone is resharpening the used cutters - I am thinking this would be difficult but not impossible to do (and in fact, I have seen one store on eBay where they sell resharpened cutters). Or perhaps I can sharpen them myself somehow. Open to all ideas!

Here's the picture of the cutter: