Yea it is super powerful, very good quality 👍🏽

I've never tried! Maybe ask Bosch?

Hazelnut butter can be prepared with it, but you have to cool the appliance down in between. It's not particularly suitable for this, but it works.

I haven't tried it yet. But I don't think so.

I've never tried that before. I can imagine that it rather "pulverises"

I think so, personally I've already made peanut butter