EBay12 Inch Framing Square Carpenter Square, Tri Square Tool, Try Square for Woodworking, T Square Ruler, L Square Ruler, Right Angle Ruler，Framing Tools, Anodized Ruler Body 【Excellent Woodworking Tools】The base of the framing square is die-cast aluminum for strength and durability. The body of the ruler with the scale is cnc-machined aluminum alloy, which is 3/32" thick, and is more resistant to bending and less likely to deform compared to the thin steel body. Gives you a more perfect grip and feel of use. 【Innovative Retractable Support Tabs】Features retractable support tabs for stabilization on any surface, freeing up your hands for easier woodworking. It retracts into the base when you don't need it and doesn't interfere with your other uses. With its help, when you underline or mark, you can do it steadily and quickly! You'll love the design after one use！ 【Positioning Marking Holes】 Angle Measurement and Marking: The woodworking try square ruler has marking holes for marking angles, which can quickly mark 10 common angles (10°, 15°, 20°, 30°, 45°, 50°, 60°, 70°, 80°, 90°). There are also positioning holes every 1/2 inch for you to draw the desired straight line. We have equipped with a scribe pin on the base of the ruler for quick and easy marking. 【Accurate and Esy to Read Scale】Silver-colored scales engraved on a black background make the scale easy to read. The laser-engraved scales do not need to worry about peeling off or wear and tear, and can adapt to harsh environments, greatly enhancing the tool's lifespan. 【Multifunctional Framing Tool】This Framing Square Carpentry Square has many functions such as measuring, marking, scribing, etc., Which can be widely used in various occasions such as carpentry, construction, handmade DIY and so on. Your good partner at work!