Kemper - Wire Clay Cutter - K35 - Kemper Wire Clay Cutter is ideal for slicing and cutting lump clay, as well as trimming pots and other projects on the wheel. Hardwood 3 inch toggle handles are firmly fastened to approximately 18 inches of wire/line. The K35 wire is quality stainless-steel while a high-strength braided nylon cord is used for the K36.