Japanese-made ceramic sharpening stone. We work with domestic factories and manage everything from planning to delivery in a unified manner, allowing us to offer Japanese sharpening stones at a reasonable price. This is a product containing only the main unit (finishing stone, #5000 grit).
・ALTSTONE “Fukami #5000” Main Unit Only
・[Domestically Produced] We work with domestic factories and manage everything in a unified manner to offer Japanese sharpening stones at a reasonable price.
・[#5000 Grit] #5000 grit for further finishing.
・[High Grinding Power] Contains a high concentration of WA abrasive, providing high grinding power. Even those inexperienced in knife sharpening can immediately feel the sensation of metal being quickly ground away.
・[Compatible Steel] Can sharpen stainless steel knives commonly used in households, as well as high-hardness steel (hagane) knives. Note: Ceramic knives cannot be sharpened.
・[Thorough Inspection] Double-checked with manufacturer inspection + our own inspection, ensuring that only flawless sharpening stones are shipped.
・[Grit] #5000.
・[Size] 180 x 60 x 20 mm. A compact-sized sharpening stone perfect for the kitchen. Caution: Not recommended for those sharpening long knives such as sashimi knives, so please refrain from purchasing.
・[Water Absorption] Yes. Soak in water for approximately 10 minutes before use.
・[Manufacturing Method] Sintering (ceramic sharpening stone).
【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device's requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.