Vacuum-Powered Rotary Tool Redux, This Time Machined
See the original posting on Hackaday
We love to see projects revisited, especially when new materials or methods make it worth giving the first design another go around. This twin-turbine vacuum-powered Dremel tool is a perfect example of what better tools can do for a build.
You may recall [JohnnyQ90]’s first attempt at a vacuum powered …read more