Reliable construction: Crafted from metal material, these angle plates are solid and built to last. They deliver longterm durability and reliable performance for a variety of precision tasks. Two angle measurements: Includes two angle configurations for versatility 45/45/90 degree and 30/60/90 degree, enabling accurate measuring and marking of common angles across different projects. Precision and practicality: Machined with fine workmanship for accurate measurements and easy, precise angle adjustments. Practical tools for carpentry, metalworking, engineering, and other professional applications. Exquisite appearance: Features exquisite craftsmanship and a sleek silver color. Clean, polished appearance adds a professional touch to your work environment and makes it a solid addition to any toolbox or workshop. Practical use scenarios: Mark and align workpieces for milling, drilling, or assembly tasks. Verify squareness and set up in carpentry, metalworking, and fabrication projects. Build fixtures or jigs that require quick, repeatable angle references.