Ruby Ceramic Sharpening Stones are used for finishing sharpening knives using compatible knife sharpeners Hapstone. The stone has an extremely high hardness rating.Ruby Ceramic scarcely wears over time. Extra-fine ceramic stones provide a super finish for the cutting edge.SpecificationProd..

Ruby Ceramic Sharpening Stones are used for finishing sharpening knives . The stone has an extremely high hardness rating.Ruby Ceramic scarcely wears over time. Extra-fine ceramic stones provide a super finish for the cutting edge.SpecificationProduct size: 100 x 25 mm (4" x 1")Working sur..

Grit is rated approximately 2000Idahone Ceramic Stones are used for sharpening knives using Hapstone  knife sharpener. The stone has an extremely high hardness rating.Idahone Ceramic scarcely wears over time. Ceramic stones are available in three grits: medium, fine and ultra-fine. Ul..

Grit is rated approximately 1200-1500Idahone Ceramic Stones are used for sharpening knives using Hapstone  knife sharpener. The stone has an extremely high hardness rating.Idahone Ceramic scarcely wears over time. Ceramic stones are available in three grits: medium, fine and ultra-fin..

Grit is rated approximately 500Idahone Ceramic Stones are used for sharpening knives using Hapstone knife sharpener. The stone has an extremely high hardness rating.Idahone Ceramic scarcely wears over time. Ceramic stones are available in three grits: medium, fine and ultra-fine. Ultra-fin..