Multifunctional Folding Triangular Ruler: Carpenter's Square After folding, the storage space is small and it is convenient to carry. There are two units of measurement, the metric system and the imperial system, which is more convenient for your measuring habits. [Adjustable Square Woodworking Tool]: The triangular ruler can be bent and the angle can be adjusted; Use the woodworking square adjustable positioning tool to freely choose the angle, after adjusting to the desired angle, tighten the positioning nut and press the center pull rod. to achieve accurate positioning, plus Various measurement functions, suitable for different scenarios. High-quality material carpenter's square: The carpenter's square is made of high quality aluminum alloy, with a matte black finish to prevent reflections, corrosion resistance, good oxidation resistance, and not easy to break. Stainless Steel Needle Carpenter: The inner magnetic ruler can be kept intact, not easy to fall off, and has a long service life. Concealed stainless steel scriber with line on the end, screwed on the ruler, not easy to fall off, easy to carry. Widely used speed square: Multifunctional folding triangular ruler for woodworking, which can draw 45-90 angles, balance lines, vertical lines and lines and edges drawn by equidistant center points and corresponding adjustable positioning knobs at all intersections is isometric. To draw the slope, chamfer the ends of the roof rafters and open the beak.