Hi Katie, In case you aren’t intending to spackle and aren’t concerned about Wooden grain, I'd personally almost certainly skip sanding altogether. Just be sure you clear the cabinets properly by using a degreaser initially. I applied 320 grit sandpaper. You will know you've sanded sufficient if the wood is http://elliottqrlhx.xzblogs.com/18744798/not-known-facts-about-fill-oak-grain-cabinets