High Quality Materials: The woodworking ruler is made of high quality aluminum alloy. The real material is non-deformable, anti-drip and anti-corrosion. Compared with other plastic rulers, it is more durable. Measurement Accuracy: Clear reading, 3D design, no need to turn the body over when measuring, just slide to mark left and right 45 degree angles.Compared to d 'other plastic rulers, it is more accurate. Multifunctional: 3D miter angle measuring ruler, dovetail jig, circular hole, parallel line, vertical line, drilling positioning , T-shaped tip, 45 angle, 90 angle 8 common angles to meet your different needs. Easy to Use: 90 degree angle ruler read clearly, easy to read and elegant in appearance.You don't need to turn over the body when measuring.Clear,accurate and easy to read engraving metric scales re, and easy to wear and scratch. Wide Applications: The aluminum alloy 3D miter ruler suitable for processing three-dimensional workpieces, such as beams, square timber, pipes, etc. ., can be used on hollow and solid alloy, aluminum alloy, wood, stainless steel, marble. Product Specifications: Material: Aluminum Alloy Size: As Picture Show Color: Black Quantity: 1 Other Benefits: The 3D miter angle is made of high quality aluminum alloy. Superb craftsmanship, high hardness and durability. Clear, accurate, easy-to-read engraving metric scales with a stylish appearance. Can be used for T, square, protractor, dovetail, circle hole, parallel line and round hole positioning. The 3D miter angle ruler is suitable for three-dimensional objects: square and tubular, hollow and solid, aluminum alloy, wood. Note: 1. 1-2cm deviation exists due to different measurement way. 2. Due to the difference between different monitors, the picture may not be the actual color of the object. Package Included: 1 * Woodworking Measuring Ruler