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How to build a compact DIY disk sander from an old motor | Step-by-step workshop project

Discover how to build a compact DIY disk sander using an old electric motor. This step-by-step guide shows all phases, from ...
Hackaday

Making A Variable Speed Disc Sander From An Old Hard Drive

This short video from [ProShorts 101] shows us how to build a variable speed disc sander from not much more than an old hard drive. We feel that as far as hacks go this one ticks all the boxes. It is ...