Kasumi Multi Sharpener > Integrated Whetstone and Pull Through Sharpener > Whetsone is Medium 1000 Grit > Wheels are Course and Medium > Made in Japan
Kasumi Knives are produced by the Sumikama Cutlery factory in Seki Japan. Sumikama specializes in producing knives from the most advanced materials, with the most advanced manufacturing techniques.
Kasumi Sharpening Accessories are designed specifically for use with Kasumi knives, but can be used for any Japanese knife brand. Always follow the sharpening instructions on the packaging.