500 grit, than a 4000 pad? That's a weird way to get to 4000. Does that mean the ROF is 500 pad, then 1000 pad?
I feel like doing that, it really doesn't matter what the "finish" is because all that matters is the 500 underneath and not easing up the grits.
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Proud Supporter of Rob Stone
Obviously, you aren't a golfer.
Some stayed in the foothills, some washed logs like teeth.