@James Barnes Barnes Barnes Barnes Walker Supply.com The Deulen 12” Sharpening Jig sharpens and hones jointer and planer knives up to 8” long - free sharpening for the rest of your life! You can also sharpen disposable knives with double edges, knives with index holes and carbide knives. Got a nasty nick in your knife? It can remove that too.
you may already know how, but if you don't, learn how to sharpen knives on a whetstone. then polish once or twice a week with a polishing steel. if you can't slice through tomato skin on the first draw, it isn't sharp. you will learn the particular ways serrated and dull knives suck after you know how to sharpen your own knives.