High Quality MaterialThe miter protractor is made of excellent quality aluminum alloy, which has strong wear resistance and corrosion resistance, prolongs its service life . The angle measuring tool is durable and sturdy than other plastic angle finder scales. Precise MeasurementMiter protractor with laser engraved scale of Easy to read precision, the protractor allows direct angle reading to the miter saw. The angle finder tool provides two scales for single cut and miter cut, outer scale for measuring a single cut and inner scale for measuring a miter cut. Easy Use and CarryThe bevel protractor is suitable for outdoor use with an engraved dial and two easy-to-read scales that make it less complicated to use. The angle finder has an adjustable and foldable design, so it's easy to carry and store. Wide ApplicationsOur angle finder guide in Aluminum can perform applications, such as measuring exterior angles, measuring internal angles, and measuring height angles. It is suitable for woodworking, metalworking, miter cutting, miter cutting, crown forming, pipe, and other woodworking applications. < b>Features: Name: carpentry protractor. Color: black. Material: aluminum alloy. Weight: 0.18 kg. Contents: 1 trendy angle detector. Features: 1. With our metal protractor, you can easily and quickly get an accurate angle with the miter saw protractor tool. 2. High quality aluminum alloy material and anodized surface treatment are more durable and improve service life. 3. Engraved dial numbers are not easily damaged due to wear, are clear and easy to read, read quickly and improve work efficiency. 4. The internal "O" shaped device can easily rotate 360 degrees, fits the corner perfectly, and the size is small, easy to carry. 5. This protractor can be widely used in any occasion where you need to measure the angles of your life, which is very practical.