Multifunctional carpenter's square, aluminum triangular ruler, marking gauge, protractor, 45-90 degree angle guide/carpenter's tools/marking tool for woodworking

Metric Style: Includes an 18cm metric triangular ruler with a matte black finish to prevent glare. It is corrosion-resistant, durable, and not easy to break. No sharp edges will hurt your hand. Superior Quality: The square is made of high-quality aluminum alloy, offering high hardness, strong toughness, and resistance to rust. Wide Application: This carpenter's square can be used as a protractor, miter gauge, scriber, framing square, and ruler, making it ideal for all construction and renovation projects. Easy to Mark Your Cutting Lines: This triangular ruler features a thicker edge design and can be used directly with the saw against the square for crosscuts or miter cuts using the engraved scale. This allows you to quickly and accurately mark your cutting lines on your strings.