corborandam grinding knives

  • What is a Silicon Carbide Stone? - Sharp Pebble

    If you have not been sharpening blades for a long time, then, probably you're not aware what a carborundum stone is. Nowadays, these stones are not popularly referred to carborundum anymore but are known as silicon carbide stones. Silicon carbide, whose formula is SiC, is a compound that entails carbon and silicon. Sha