Dremel Devil Flying Ring

3D-print it, spin it up to 30,000 RPM, and watch it take off like a rocket!

Written by Dan Spangler

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Time Required: 1–2 Hours

Cost: $1–$2

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DAN SPANGLER is the fabricator for MAKE Labs, and our in-house dastardly moonlight tinkerer.

Tools

» 3D printer with ABS filament ABS is tougher and more durable than other filaments.

» High-speed rotary tool with auto-braking We use a 12v cordless Dremel 8200

THIS SURPRISING DEVICE, LIKE A NUMBER OF MY PROJECTS, started out with me working in the lab alone late at night and goofing off ...

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