The experts at tedreview.com explain the different types of natural wood finish to help you choose the right one for your home. No woodworking project is finished until it is, well, finished. There are many wood finishing techniques in the world, each one with different functional and Wood Finishing Techniques · Five Furniture Finishing Tips · Staining Wood. Learn how to finish your woodworking project - learn the basic steps, tools, and tips from the experts at Minwax. You'll find that just about every can on the shelf will be a urethane-type finish. Feeds and protects the wood but will not penetrate a sealed surface. Some rubbing may be required to work the finish well into the wood. These finishes are called true oils to distinguish them from other products hyped as incra gauge finishes and to separate them from naturally nondrying or semidrying oils used in finishes, such as soybean oil. If there are a lot of specks, resand and add another coat. Water-based finishes — Water-based finish contains some of the same ingredients as varnish and lacquer — notably urethane, alkyd and acrylic — but many flammable and polluting tablesaw jigs have been replaced with water. For interior or exterior use as specified.