I finally finished my disk sander, and it works quite well. I bought the motor on eBay for 19€, and spent another 40€ for the rest, so total cost was 60€. I'd say it was worth it from a cost point of view.
Zona de trabajo, organizada y muy funcional, me gusta! Now You Can Build ANY Shed In A Weekend Even If Youve Zero Woodworking Experience! Your woodworking efforts will be a thoroughly satisfying, enjoyable and ego-boosting experience!