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The face shield and glasses won't protect the rest of your body though. If I wanted to use larger discs I would but a grinder to suit, regardless of the guys profession I would take advice to bypass...

I find it hard to believe that this advice was given at all, if you have ever seen a disc explode it is really ugly. Guards are designed for a reason.

I reckon it will be a lot of work, as far as I know track is hardened steel.
I have a piece in my garage that is intended for the same use, I haven't needed it yet, but I wasn't planning on doing ...