Buck Knives EdgeTek Sharpening Steel 10in Diamond Knife Sharpener Medium Grit. 5 sharpener w/ 750 Medium Grit offers a slightly more compact tool with a 100percent 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. Specifications for Buck Knives EdgeTek Sharpening Steel 10in Diamond Knife Sharpener: Manufacturer: Buck Knives Grit: Medium Fabric/Material: 100percent Diamond Coated Color: Black Length: 15.25 in Overall Length: 15.25 in Blade Shape: Straight Back Serrated: Non-serrated Sheath Material: No Sheath Blade Material: Steel Blade Length: 10 in Knife Application: Fixed Blade Features of Buck Knives EdgeTek Sharpening Steel 10in Diamond Knife Sharpener Dual oval surface Ultra lightweight Contoured Polypropylene handle Package Contents: Buck Knives EdgeTek Sharpening Steel 10in Diamond Knife Sharpener Buck Knives 97081B/6251: EdgeTek Sharpening Steel 10in Diamond Knife Sharpener Medium Grit