Use Norton IM6 coarse-grit India stone as your first step in sharpening, if you don't need to remove a lot of material to create a sharp edge to help you maintain your rock for longer.
Norton IM6 RS Coarse India Sharpening Stone is backordered and will ship as soon as it is back in stock.
We will be closed until July 1st while restructure our inventory system. During this time we will not be accepting new orders. We apologize for the inconvenience.