General description The CCYKXA 45 Degree Angle Ruler is a high precision measuring tool designed for engineers and carpenters. Made from high-quality carbon steel, this ruler is sturdy, rust-proof, and durable, ensuring long-lasting performance. It features a flat base that allows for stable measurement and checking of angles in three-dimensional objects without the need for manual assistance. Technical specifications Material: High-quality carbon steel Size: 150 x 100 mm Accuracy: 0.05 mm Usage Check the angle of welded parts Measure the 45° deviation of internal and external angles of workpieces Mark workpieces accurately Verify the 45° angle between components in equipment and structures Other information Package includes: 1 x 45 degree angle ruler