Andy Dingley coughed up some electrons that declared:

On 29 July, 03:59, Matty F wrote:
I am NOT going to try this!:http://www.yb2normal.com/DIYbenchGrinder.html

I'd rate it as a lot safer than the old '60s - '70s trick of making a
bench saw by inverting a hand-held circular.

What about the 70's trick of making a circular saw by sticking a blade in
your electric drill!