The Buck Knives Ultra Steel Diamond 10in EdgeTek Knife Sharpener 97082 has been created to ensure that your knife is the sharpest knife it can be. This Sharpener from Buck Knives is made with a Tri-Grit: 325 Coarse, 750 Medium and 1200 Fine. The Buck Knives EdgeTek Ultra Steel 10 Sharpener offers an easy carry sharpener with a 100% diamond coated 3-sided 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 and provides the right grit for any task. Specifications for Buck Knives EdgeTek Ultra Steel 10in Diamond Knife Sharpener: Manufacturer: Buck Knives Grit: 750 Fabric/Material: 100% Diamond Coated Color: Black Length: 15.75 in Width: 0.5 in Overall Length: 15.88 in Blade Length: 10.38 in Blade Material: Steel Features of Buck Knives EdgeTek Ultra Steel 10in Diamond Knife Sharpener Three-sided surface Ultra lightweight Contoured Polypropylene handle Package Contents: Buck Knives EdgeTek Ultra Steel 10in Diamond Knife Sharpener