On 9 Mar, 15:19, "Mungo \"Two Sheds\" Toadfoot"
wrote:
How powerful are they? Will any of them go through, for example, a 10mm
steel bolt in less than an hour? Any specific recommendations other than
"angle grinder"?

Si

Should do, use a mini fibre cutting disc, use Aldi one routinlley for
panel cutting and bolt cropping, does eat the discs though.

Cheers
Adam