mikeinsjc
spending too much on rocks
Member since June 2010
Posts: 329
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Post by mikeinsjc on Oct 24, 2017 13:36:23 GMT -5
For my grinding lap I currently use 120/220, but it gets caked up in the feeder. 100SC feeds fine, but sometimes leaves marks. I was thinking about going down to 120. My source only has 120AO.
My question is what differences would I notice between AO and SC in the same grit?
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