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 magnesia...

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 magnesia...