Aluminum alloy square, 45/90° angle, 3D T-ruler, woodworking measuring tool, blue

Premium Material: Made of sturdy aluminum alloy after oxidation treatment, this miter ruler set is durable, warp-resistant, practical, rustproof, and corrosion-resistant. Surface: The laser-engraved metric graduations and angles on each side of the miter rulers are clear and precise, making them convenient and easy to read or mark during use. Sliding Marking: There's no need to invert the ruler body to measure; simply slide it to mark 45/90-degree right and left angles. Optimal Accuracy: The angle protractor helps you draw perfect horizontal lines by sliding the ruler along the edge of your workpiece. Measure, correct, and mark in one tool. Use: The thick ruler ensures stability and accuracy, ideal for DIY projects, engineering, carpentry, woodworking, and household use.