How To Sharpen Knife Ceramic Rod. This device not only does a great job at sharpening your regular knives but can also help sharpen. This immediately tells you that the diamond honing rod is intended to resharpen your knife and not intended as a honing rod to maintain your knife.
Ceramic has a hardness of 9.5 (as opposed to steel with a hardness of 6.5). For a finer edge, you. Place it in the serrated grooves that are known as gullets.
The ceramic honing rod performs the same as a diamond honing rod.
Oiling and wiping your ceramic sharpening rod should bring out all the debris, but not all of it. Ceramic has a hardness of 9.5 (as opposed to steel with a hardness of 6.5). Slide the ceramic honing rod towards the cutting edge of the serrated knife. Place your knife on the surface and grip your ceramic rod.