Roll sharpener RS-20BK (N) by Kyocera

Roll Sharpener: Metal Knife Sharpener (for Double-edged blades) *Compatible with stainless steel, steel, titanium knives. Fine ceramic whetstone has been patented into the shape of links so it can be easily re-sharpened. Similar to sharpening using a manual plate whetstone, it sharpenes vertically to restore its sharpness and last for a long time. How to use: 1. Put the knife into the guide groove. 2. Rough grinding and finishing sharpening can be done at one time by simply moving it back and forth about 10 times. The links can be removed and washed.

• (Only 10 times forward and backward) You can quickly and easily sharpen about 10 times back and forth. No need to worry about getting your hands and body dirty with abrasive shavings
• Size: Main body: 6.2 x 2.3 x 2.2 inches (15.8 x 5.8 x 5.7 cm); Weight: 2.2 oz (60 g); Country of
• Materials: Whetstone: Fine ceramic, polyacetal (heat-resistant temperature: 176°F (80°C)), Body: Fiberglass reinforced polyamide (heat-resistant temperature: 176°F (80°C)), Cover: Polyamide (heat-resistant temperature: 176°F (80°C)), Anti-slip silicone rubber (heat resistance: up to 176°F (80°C))
• Rejuvenates sharpness: The grindstone has a rough-honing groove surface and a flat surface to finish the grindstone that can be rotated to create a finish at a time
• [For use with metal double edged knives] *Roll sharpener is for double edged knives made of metal (steel, stainless steel, etc.) Single-edged knives (deba knives, sashimi knives), special blades (bread cutting, etc.) and ceramic knives will not sharpen
• High abrasion resistance and long lasting