Wood type is a term used to describe the different types of wood used in carpentry and other woodworking projects. The three most common types of wood are OAK, PINE, and MAPLE. OAK is a hardwood with a coarse grain and is often used for furniture and flooring. PINE is a softwood with a straight grain and is often used for framing and construction. MAPLE is a hardwood with a smooth grain and is often used for cabinets and musical instruments.