Material and Functions: This carpenter's square is made of high-quality aluminum alloy, offering superior hardness, high toughness, wear resistance, oxidation resistance, and durability. It is used for three-dimensional marking, measuring, and transferring angular dimensions.- 45° and 90° stop - marking dimension for parallel lines - determination of drill size with drilling template.Approximately 10 multifunctional tools: the drilling template includes a square, protractor, dovetail template, circular hole template, parallel line, vertical line, drill positioning tool, T-shaped point, and 45°/90° angle ruler. For example: colorsCustomized for labels. Measurement and transfer of angular dimensions. Angle stop/marking gauge at 45 degrees and 90 degrees for parallel lines. Drilling sizes with drill guide.Wide range of applications: The bevel gauge is suitable for processing three-dimensional parts, e.g., beams, squared timber, square and tubular pipes, hollow and solid, aluminum alloy, wood, stainless steel, marble, etc.An excellent gift for a carpenter or plumber.Precise measurement: The woodworking measuring ruler itself offers clear, easy-to-read markings and an elegant appearance. You don't need to turn around when measuring. Simply slide to mark left and right angles.of 45 degrees or 90 degrees.