6 x 25 mm was so close to one of the Russian industrial standard sizes for diamonds - 100 x 25 mm

Shiramine 6000 is part of Suehiro traditional Waterstone series which includes Kouga 3000

Gokumyo stones are universal and can be used to sharpen knives of any steel including high carbon

🧲Magnets-assisted

You can quickly and easily activate and deactivate the magnet by raising and lowering it

ruby ceramic stone for kmex 6 x 25 mm wasRuby Ceramic Sharpening Stones are used for sharpening knives on KME and Hapstone knife sharpeners. Ruby stones are made of Alumina ceramic with a high hardness rating and estimated grit approximately 3000 JIS. Ruby Ceramic scarcely wears over time. Extra fine ceramic stones provide a super finish for the cutting edge. Ruby Ceramic is preliminarily lapped and does not require lapping after purchase. Ruby Ceramic stones should be used with oil as a