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Hapstone Ruby Ceramic Stone

Hapstone Ruby Ceramic Stone

  • $31.00

Tags: Hapstone, Ceramic, Stone


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. The stone has a grit size of approximately 3000 (JIS)


  • Product size: 160 x 25 x 9 mm (6" x 1" x ⅓")
  • Working surface: 150 x 25 x 6 mm (6" x 1" x ¼")
  • Weight: 70 g (2.5 oz)
  • Abrasive: Alumina Ceramic
  • Extra materials: Aluminum Blank, 3M PSA

How to use

Ruby Ceramic stones can be used without lubricants. Alternatively, oil or water can be used as lubricant.

Ruby Ceramic stones do not have any minor defects.

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