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01-10-2015, 03:13 AM #17
- Join Date
- Apr 2012
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- Diamond Bar, CA
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Thanked: 3215As said, if you are making comparisons, you have to compare the same area for the comparison to be valid.
And you are not honing to the edge…
It is not just about grit size…PRESSURE
Here is a great demonstration Same chalk… same Sidewalk… different amounts of pressure.