Wet Sanding. How far to sand with 600 grit? All the way‼️. Everything needs to be completely flat before moving on to 1,000 grit. If you can't get it flat with 600, 1000 will never get it flat. This includes edges like in the picture. #wetsanding #buffing #quality #dontcheat #thorough #flatpaint #details #fitandfinish #therefinery #tylerkrauseinc