Check the listing for details. Cold Steel Fixed Benchtop Diamond Knife Sharpener w/ Case, Blue #CS-KS-BKS. Color: Blue, Condition: New. Listed at 128.43 USD. Style : Fixed sharpener for benchtop use. TheBenchtop Sharpener is a versatile, durable sharpening system designed to provide precise edge restoration on a wide range of knives. This flexibility accommodates various types of blades, from kitchen knives to outdoor tools, ensuring optimal sharpening performance.