Drill-Powered MiniVac

Despite all of the ingenious dust catchers posted here, pretty much any drilling job is bound to leave a pile of crumbs. And no one want to haul out their big vacuum cleaner. (I'm assuming the battery on your dust buster is dead, just like mine.) Here's a tiny vacuum cleaner that can handle the small mess, powered by the drill that you have just used.It has a 1:4 planetary gearhead that spins the turbine up to 6000+ rpm (most cordless drills run at 1500-2000 rpm), producing a modest but servicea