Shapton

Shapton stones are among the hardest stones on the market and therefore very stable, flattening is rarely necessary. By color coding you can see the grain immediately. If you want to sharpen quickly and efficiently, the Ha-Nu Kuromaku stones are a great choice. Fast-cutting and hard-wearing for professionals who need a quick progress.The stones should be splashed with water before and during use, no soaking necessary.  Make sure to store the stones dry and warm.