Designed specifically to keep hunting and sporting knives razor sharp. Incorporates the latest sharpening technology from ChefsChoice. The 100% diamond abrasive delivers an initial edge of 28. And if you prefer a steeled edge, the second stage offers controlled-angle steeling to create a microscopic serration along the edge for extra bite. The third stage, with extra stropping discs, creates an unbelievably sharp polished edge and is also designed to resharpen serrated blades. Stainless steel body for unmatched durability. Dimensions: 4.25 x 4.25 x 10. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Sharpeners.