👉 Baulk is a type of wood that is commonly used in woodworking and furniture making. It has a smooth, flat surface with a rough texture, often resembling a boulder or other natural object. Baulks are usually formed from oak, walnut, or maple trees and have a width ranging from 10 to 20 inches (25 to 61 cm). They are typically used in woodworking for shaping and trimming wood pieces.