What happened with Hydra Series

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

F100 + F240

🧲Magnets-assisted

ruby ceramic stone for kmex What happened with Hydra SeriesRuby 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