Buck Knives 6247 EdgeTek Steel DiaSharp 6.5",750 Medium Grit,offers a slightly more compact tool with a 100% diamond coated surface and oval contour for sharpening a wide variety of blade edges,It is lightweight and perfect for storage in a kitchen drawer or toolbox,It is designed to handle a variety of blade geometries to cover just about any blade,Made in the USA,Weight 3.1 oz. (88.3 g),