Fine Grit Sharpening Stone - 6 Inches Long by TOOLUSA 6 inches long is perfect for most polishing needs, including knives and tools Requires only water lubrication, no oil needed - good for on the go Quick, easy and effortless sharpening requires only the stone, water and tool needed Has a "fine" grit that is used to refine sharp edges, bring shine and more Good for knives, kitchen, tool, screwdrivers, chisels, hand tools, saw blades and more