did you heat treat it ?
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did you heat treat it ?
I didn't, but yes it has been. I send my stuff to a mob in Melbourne that specialise in that sort of thing.
Mick
just picked up some more wet/dry sand paper grits 220 320 400 600 800 1500 2000 2500 and some micro mesh grits 4000 6000 8000 12000 15000 20000 30000 40000 60000