The tool is made of high-quality multilayer plywood laminated in layers. It features precise angular guides with a width of 2 mm. Its total length is 350 mm, its internal width is 100 mm, and its internal height is 40 mm. There are cutting angles of 75, 90, and 135 degrees. The sides and the base have a thickness of 8 mm and are glued together for increased durability.