DIY: HDD Grinder To Sand Down Dull Tools

Have a bunch of old hard drives collecting dust in your closet? Why not turn them into something practical? You could turn one into an orchestra of annoying buzzing sounds or perhaps a clock. Jipa of Metku Mods has turned his deadbeat HDD into a grinder for sanding or sharpening. All it took was a little re-arranging of disks and some sand paper. Oh, and imagination. Imagination is the key to the universe.

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