It also levels axe, oil-stone whetstone, etc.Whetstone for sharpening of household kitchen knives, woodworking cutting tools, skaters' ice skates, jade and engraving knives, and chamfering of glass tiles, and whetting of super-hard cutting tools in the industrial and mining companies, hunting knives, knives, scissors, chisel sharpeners, razors,etc.It is an cost-effective whetstone without the defects like the other whetstone is easy to be worn and caved, and provides efficient and convenient sharpening/polishing for all kinds of knives. It is a versatile accessory tool for home and kitchen with a long durability.#600 side for removing nicks and imperfections, rebuilding blade edge. grit fine sharpening.#1200 side for honing and removing micro-burrs ,super fine is best for ceramic knife.