Unique Rotary Tool

I wanted a powerful rotary tool with a cool design. I couldn't find any design with a poweful enough motor, so I design one for myself.

I tryed a few desing, but after a while I figured out that if I extend the speed controller knob than I have much more freedom in the design.

I use these parts:
Chuck:
https://www.aliexpress.com/item/TONGFENGLH-3-17mm-Electric-motor-shaft-Mini-Chuck-Fixture-Clamp-0-3mm-3-5mm-Small-To/32788214971.html?spm=a2g0s.9042311.0.0.27424c4d0tjsBo

Dremel Accesso