I have a "Bosch Professional 30 parts" set, this: https://www.amazon.de/Bosch-Professional-30tlg-Fr%C3%A4ser-Oberfr%C3%A4sen/dp/B07ML7K2G8 and it was only used for 2 of those wave patterns so far. Any recommendations? I'm willing to spend money on this hobby since the results end up in my flat...