How to make mini grinder|Easy way to make mini grinder

This video will help you in making mini grinder at your home.The things required for making this mini grinder are very cheap.Following are the things required for making mini grinder:
1)a DC motor
2) a cell case
3) a lid (cover)
4) a new sharpener
5) a ball pen
6) a push button
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Видео How to make mini grinder|Easy way to make mini grinder канала The unknown