It's widely used as a wood finish because it penetrates the wood and hardens to protect and enhance the grain. Get Tung Oil Now. Raw linseed oil: Extracted from flax seeds, raw linseed oil is a ...

A coat of paint won’t fill or hide cracks, chips and other surface defects in the wood, and it won’t smooth an existing ... then go back to the filler and sanding steps. Spot-prime and finish-sand ...