ALTSTONE Whetstone Finishing Whetstone Regular Size Resinoid Whetstone for Made In Japan Single-Layer [Creamy Sharpening] #4000 Knives, (Finishing

ALTSTONE Resinoid Finish Series "Layer #4000" [Made in Japan] By working with domestic factories and centrally managing everything from planning to delivery, we are able to deliver Japanese-made whetstones at reasonable prices. [Compatible Steel Materials] This tool can sharpen not only commonly used stainless steel knives, but also high-hardness steel knives. It cannot sharpen non-metallic knives such as ceramic knives or knives made from special steel materials such as titanium. [Thorough inspection] We double-check our products with both manufacturer inspection and in-house inspection, and only ship whetstones that are free of defects. [Particle size] #4000 [Abrasive] WA (White Alumina) [Size] 200 x 70 x 20 mm. A regular-sized whetstone that is easy to sharpen. [Water absorption] Yes (slight). This is a resinoid whetstone that has slight water absorption, so you can sharpen more comfortably by immersing it in water for a few tens of seconds to a minute. [Manufacturing method] Resinoid ALTSTONE's resinoid finishing series "Layer Layer." A creamy sharpening feel that is unique to resinoid whetstones. Finishing stone #4000.