How to make the blunt knife and scissors sharpest ?

By : | Comments Off on How to make the blunt knife and scissors sharpest ? | On : May 19, 2017 | Category :

When dealing knife, the aluminum foil folded 4 ~ 5 times, close to the blade at the friction. Other, to deal with scissors,the foil folded, and then repeat cut the aluminum foil, the blade will become sharp.

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