High-quality materials: The carpenter's square is made of high-quality aluminum alloy, matte surface treatment to prevent glare, corrosion resistance, durable, not easy to break. Precise scale: The carpenter's square is engraved with an angle measuring scale. It can be used with the thick edge directly with the saw against the square for cross cuts or angled cuts, so you can mark cutting lines quickly and accurately on the spars. Easy to use: The carpenter's square controls angles quickly and easily, with a clear and precise scale that is easy to read. A wider base provides stable support. It has round holes of different sizes that can help you complete drilling work. Wide application: The triangular carpenter's square can be used as a protractor, miter gauge, line striper, saw guide, framing square, and ruler. It can be used for Drawing circles, marking drawing boards, ideal for all construction and renovation projects. After-sales service: Dear customer, thank you for purchasing our