Hapstone Ruby Ceramic Stone 4”

Hapstone Ruby Ceramic Stone 4”

  • $22.00

Tags: Hapstone, Ceramic, Stone


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.


  • Product size: 100 x 25 mm (4" x 1")
  • Working surface: 100 x 25 mm (4" x 1")
  • 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 a lubricant.

Ruby Ceramic stones do not have any minor defects.

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