Kai grinding stone, grain size JIS: 300/1000, rubber anti-slip pad removable.
Combined ceramic grinding stone KAI, grit 300/1000. One side with a grit of 300 suitable for rough pre-grinding, the other side with a grit of 1000 suitable for regrinding.
Grinding stone DM-0708 is suitable for grinding symmetrical and asymmetrical blades.