ALTSTONE Sharpening Stone rough Coarse sharpening stone thick type for heavy for kitchen made in Japan thick "FUKAMI" [For sharpening] #300, use,

ALTSTONE "FUKAMI #300" (Body only) [Made in Japan] By collaborating with domestic factories and managing everything from planning to delivery in-house, we are able to deliver Japanese-made whetstones at reasonable prices. [300 grit] This 300 grit whetstone efficiently sharpens dull blades. Using a coarse whetstone before a medium grit whetstone allows for more efficient sharpening. 【High Grinding Power】Containing a high concentration of WA abrasive, it boasts high grinding power. Even those with no experience in knife sharpening can immediately feel the sensation of metal being quickly ground away. [Compatible Steel Materials] This sharpener can sharpen not only stainless steel knives commonly used in households, but also high-hardness steel knives. Note: This sharpener cannot sharpen non-metallic knives such as ceramic knives, or knives made of special steels such as titanium. [Thorough Inspection] We double-check our products through manufacturer inspections and our own internal inspections, ensuring that only flawless whetstones are shipped. [Particle size] #300 [Size] 208 x 72 x 42 mm. Thick design to withstand heavy use. [Absorbent] Yes. Please soak in water for about 10 minutes before use. [Manufacturing Method] Firing method (ceramic whetstone) Japanese-made ceramic whetstone. By collaborating with domestic factories and managing everything from planning to delivery in-house, we are able to offer Japanese-made whetstones at reasonable prices. This product includes the whetstone itself (coarse grit, 300 grit) only.