Round blade sharpener for Negimaru

It is a special round blade sharpener included in electric negimaru and manual negimaru.
The sharpening stone on the top and bottom can quickly sharpen the blade.
By keeping the blade sharp, it will maintain the finish quality of the green onion high and improve the life of the machine.

* Please drip water while polishing the round blade. If you polish it while it is dry, the handle gets heavy and increase the damage.