Check the listing for details. Mercer Culinary M15952 Combination Sharpening Stone - 1000 / 3000 Grit. Condition: New. Listed at 59.49 USD. Mercer Culinary M15952 Combination Sharpening Stone - 1000 / 3000 GritDual-sided stone is excellent for maintaining edges of already sharp knives1000 grit allows the user to hone the edge created by a coarse stone3000 grit provides the finishing touch to an already sharpened knifeHigh-grade corundum constructionNon-skid, rubberized base holder prevents damage to work surfacesEnable your knives' peak performance with this Mercer Culinary M15952 combination sharpening stone. This dual-sided stone features a 1000 grit surface on one side and a 4000 grit surface on the other for a quick and convenient tool to maintain the edges on your already sharp knives. The white 1000 grit side allows the user to hone the edge created by a coarse stone (sold separately), while the blue 3000 grit side provides the finishing touch to an already sharp edge. This stone comes with a rubberized base holder that creates a non-skid surface to keep the stone in place during sharpening. It also prevents damage to work surfaces in your commercial kitchen. Designed with your long-term use in mind, this combination sharpening stone boasts a high-grade corundum construction. Overall Dimensions: Length: 7 1/2" Width: 2 3/4" Height: 1 3/16"