DavecUK end of the video “…you really are blind buying something like this.”
Might be a while, not sure how many people have £500-600 to risk.
Does however make you realise (or trick you into thinking) making a v simple grinder isn’t that hard if you have the tools.
Attached a burr onto the top of a motor, put top burr on thread and spring et voila! 🤣