👉 A broach is a type of tool used in woodworking, which involves cutting and shaping wood into shapes such as boards, planks, or strips. Broaches are made from metal or plastic and can be found in various sizes and styles. In woodworking, a broach is typically used to cut wooden pieces into smaller, more manageable pieces. For example, a broach would be used to make a board that's 1/2 inch wide by 3/4 inch long. It's