[Mhkabir] opened up an older hard drive, removed the read head, and added a piece of carefully cut sand paper. When you hook it up to your bench supply you’ve got a small sander ready to use.
HDD modded into bench sander (video)
Posted on Monday, April 05 2010 @ 18:25 CEST by Thomas De Maesschalck
Hack a Day spotted a video of a DIY HDD bench sander: