Search:

Once all the damage is gone, go back to handsanding from 180 to 1000 or as high as you can find.

Ok, thanks for the encouragement Bruno.
About the hand-sanding, for now I can only sand it up to...

I started my first restoration. First I tried handsanding the blade, but after a couple of hours I realized I wasn't making any progress at all. So I tried machine sanding with a 180 grit flapwheel...