RockStar Series knife sharpening stone from the renowned Japanese company Shapton has excellent aggression during sharpening, capable of handling the hardest knives up to 65 HRC, providing a fine and even...
Shapton Pro (Kuromaku) sharpening stones are used for sharpening knives on Hapstone knife sharpeners. Shapton Pro is a high-end series from Shapton made of aluminum oxide with the magnesia binder. The...