Got a tip out of all this. For those who don't regularly cut steel with
and angle grinder. Ie, like me.

Reverse the disc once in a while. They seem to go 'blunt' quite quickly.
Reversing it reverses the effect. I assume it gets sort of clogged up.

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*Sorry, I don't date outside my species.

Dave Plowman London SW
To e-mail, change noise into sound.