WMF 1880226030 diamond sharpening steel, 23 cm

The WMF diamond sharpening steelis enhanced with a diamond-coated sharpening layer. As such, it not only quickly removes material, the sharpening steel is also great for sharpening the hardest types of steel. The length of the sharpening steel means you can easily sharpen large kitchen knives. It is important not to apply too much force as you're sharpening your knives. Diamond won't wear out, but if you apply too much pressure it is possible you push the diamond particles out. With proper use, however, this sharpening steel will last for years!