Idahone Ceramic Stone for Edge Pro - Gritomatic

Idahone Ceramic Stone for Edge Pro

For Hapstone and Edge Pro knife sharpeners (Edge Pro format)
$32.90 USD 📊 Grit Chart


Idahone Ceramic Stones are used for sharpening knives using Hapstone or Edge Pro 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-fine ceramic stones provide a super finish for the cutting edge.


  • Product size: 160 x 25 x 6 mm (6" x 1" x ¼")
  • Working surface: 150 x 25 x 3 mm (6" x 1" x ⅛")
  • Weight: 85 g (2.8 oz)
  • Abrasive: Alumina Ceramic
  • Extra materials: Aluminum Blank, 3M PSA

How to use

Idahone Ceramic stones should be used with one of these lubricants:

  • WD-40
  • Refined olive oil
  • Oleic aсid
  • Water

Idahone Ceramic stones do not have any minor defects.

Idahone Ceramic stones do not require any preparations. It is naturally lapped. This is a big advantage because the difficulty of lapping Ceramic is very high.

Q & A

  • Are these stones really original? Why they are not available on the web site of Idahone?

    We buy ceramic stones directly from Idahone and mount the stones to blanks. However Idahone does not offer ceramic stones in Edge Pro format to purchase online. Idahone does not catalog ultra fine grit because it's specialized product.

  • What grit do Idahone stones have?

    Grit terminology is not applicable to ceramic sharpening stones. The behavior of ceramic stone depends on its density and how good it was lapped. Our estimation is F400 for Medium grit, F 800 for Fine grit and F 1200 for Ultra Fine grit.

About Idahone

Product reviews

Questions and answers

If you have a question regarding this product, please feel free to ask.