Kyocera Manual Knife Roll Sharpener with Fine Ceramic Approximately 10 Back and Forward Simultaneous Rough and Fine Easy High Sharpness For Metal

[Just move back and forth about 10 times] Just move back and forth about 10 times to sharpen quickly and easily. There is no need to worry about getting your hands or the blade dirty with sharpening chips. Size: Main unit/15.8 x 5.8 x 5.7 cm, Weight: 60 g, Country of origin: Finland Materials: Grindstone: Fine ceramics, polyacetal (heat resistant up to 80°C), Body: Glass fiber reinforced polyamide (heat resistant up to 80°C), Cover: Polyamide (heat resistant up to 80°C), Non-slip: Silicone rubber (heat resistant up to 80°C) [Restores sharpness] The whetstone has a grooved surface for rough grinding and a flat surface for finishing, and by rotating it can be used for rough grinding and finishing in one go. [For use with metal double-edged knives only] *The roll sharpener is for use with metal (steel, stainless steel, etc.) double-edged knives. It cannot sharpen single-edged knives (deba knives, sashimi knives), knives with special blades (bread knives, etc.), or ceramic knives. Highly wear-resistant and long-lasting