We suggest you purchase a vanity package. We do all the cutting and drilling and those edges will be sealed with the finish applied. We also recommend you purchase a sink install kit that has a bronze silicon for sealing the sink and faucet to the vanity.
Instructions for cutting Vanity Tops
To cut Faucet holes through our vanity tops:
Tools Required: Spade bit size required per Faucet instructions.
To cut Sink holes through our vanity tops:
Once determined where to cut per your specific needs