<human>: What is the best way to: How to remove rough edges from wood?

OPTIONS:
- Once the wood is sawed and chopped to specification, sand the wood down with good quality high grit sand paper
- Before the wood is sawed and chopped to specification, sand the wood down with good quality high grit sand paper
<bot>: Once the wood is sawed and chopped to specification, sand the wood down with good quality high grit sand paper