If you notice that cutting performance isn't improving after running a knife through a sharpener, it's time to consider a professional blade sharpening … The blades tend to hold their sharpness, and since the company offers such a good warranty and “free” sharpening for the life of the knife… Most cuisine knives … Cutco provides straight-edged knives, which are twisted at an elevation of 15 degrees angle per edge. Straight-Edged Knives. One reason Cutco does in-home selling is to force comparison between new Cutco knives and whatever knives people have on hand. Since Cutco knives were traditionally sold door-to-door, some chefs are quick to overlook this product; however, Cutco customers are usually pleased with their knives. Most people don't understand sharpening and have blunt knives, so the Cutco … The company specializes in a wide range of products that are designed to make life easier, including garden tools, pocket knives, and kitchen knives. Cutco's straight-edge sharpener has carbide sharpening inserts that are set at a 15 degree angle, which is the angle at which Cutco straight-edge knives are designed. Cutco provides three different knives including Straight Edge, Double-D Edge, as well as Santoku. Read honest and unbiased product reviews … The Different Types of Cutco Knives. Find helpful customer reviews and review ratings for Cutco 2018C 18 Piece Homemaker Set with Honey Oak Block + Cutting Board and Sharpener at Amazon.com. Cutco Knives Review – Company And Product Overview Cutco is a branch of the Cutco Cutlery Corporation, which was established in 1949 in the state of New York.