On Fri, 30 Mar 2018 00:49:06 +0100
John Rumm wrote:

Look at the evolution range of blades - they do ones for steel (and
other stuff)

I know my mitre saw cuts steel with ease according to Evolution, but I
think I'll stick with hacksaws and angle grinders rather than risk
dulling the blade. I do have some fairly large aluminium tube to cut,
I'll be interested to see how it will cope with that.