This stone is ready to use straight out of the box. We've made sure it's lapped (silicon carbide powder) and has minimal chamfers. No need to spend time prepping –...

Idahone Ceramic stones are used for sharpening knives with the Hapstone knife sharpener. The stone has an extremely high hardness rating. The stone is ready for use. Our company has...

Idahone Ceramic stones are used for sharpening knives with the Hapstone knife sharpener. The stone has an extremely high hardness rating. The stone is ready for use. Our company has...

Idahone Ceramic stones are used for sharpening knives with the Hapstone knife sharpener. The stone has an extremely high hardness rating. The stone is ready for use. Our company has...