General description Made of oval diamond sharpening steel, this Professional Oval Sharpening Steel (38 cm) is designed for efficient and fast sharpening of kitchen and butcher knives. The oval design increases the sharpening surface, while the narrower end is perfect for sharpening serrated edges. The high uniformity of the diamond coating guarantees smooth, sharp, and shiny results. Technical specifications Length: 38 cm Material: Diamond-coated steel Usage Ideal for sharpening kitchen and butcher knives. Narrow end suitable for serrated knives.