DMT Diafold Folding File For Serrated Knives DMFSKE. This blade Sharpener expert product engineers at DMT also serves as a portable mini-steel gut hook sharpener and conical file and is the perfect way to keep your serrated blades functioning perfectly. For a superb way to make sure your knife is is ready for any cutting task choose the DMT Diafold Folding File For Serrated Knives. Features of DMT Diafold Folding File For Serrated Knives: Portable lightweight with convenient fold & go handles which enclose and protects the Diafold Diamond Serrated Knife Sharpener when not in use Extra-Fine diamond to polish and refine an edge Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface No oil is needed-sharpen dry or with water Durable construction will provide years of consistent performance and reliable service Package Contents: DMT Diafold Folding File For Serrated Knives DMT DMFSKE: Diafold Folding File For Serrated Knives