Slicing Wheels. Flat crinkle Slices: 1/32 to 3" (.8 to mm) Crinkle slices have 42/3 waves per inch and with a crinkle depth of 1/16" ( mm). Slicing wheels can be converted to crinkle slicing by replacing the straight knives with crinkle knives and using a different shear edge. MicroSlice® Wheel Flat to .240" (.5 to 6 mm)