Biggus1942 (Mar 1, 2023), Christophe Mineau (Mar 6, 2023), ductape (Feb 27, 2023), emu roo (Oct 17, 2025), Jon (Mar 1, 2023), lassab999 (Oct 17, 2025), mklotz (Feb 27, 2023), rlm98253 (Feb 28, 2023), schuylergrace (Mar 1, 2023), Tule (Mar 1, 2023), uv8452 (Mar 1, 2023)
Very nicely done, indeed. The secret to a tool that can be held and manipulated like a pencil is a high speed DC motor with the power source distanced from the tool; no batteries and an AC to DC converter in a wall wart with a light-weight, low drag cable to the tool.
Dremel finally woke up and put together their model 2050...
https://www.amazon.com/Dremel-2050-1...73&sr=8-2&th=1
which embodies these design ideas but means buying yet another tool.
The Dremel flexible shaft was never great and, like all flex shafts, interfered with fine control of the tool because of its stiffness. Folks who have that flex shaft should seriously consider converting it as you have done.
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Regards, Marv
Smart phones are to people what laser pointers are to cats
Homo sapiens is a goal, not a definition
emu roo (Oct 17, 2025)
emu roo (Oct 17, 2025)
emu roo (Oct 17, 2025)
Thanks My MiniCrafts! We've added your Dremel External Motor Modification to our Rotary Tools category,
as well as to your builder page: My MiniCrafts's Homemade Tools. Your receipt:
New: BuildThreads.com - 300+ build posts/day (with photos)
emu roo (Oct 17, 2025)
emu roo (Oct 17, 2025)
Thank you. I just didn’t have a small switch at hand, someday I’ll finalize it. As long as I am satisfied with the collets, I will use your idea if necessary. Thanks again
emu roo (Oct 17, 2025)
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