Features Precision 90 Degree Angles: Both the inside and outside edges are precisely designed to ensure accurate 90-degree measurements for all your projects Professional Quality Construction: Engineered as an industrial tool, this square is perfect for assembly tasks and platform setup, meeting the highest standards for professionals Superior Straightness and Parallelism: All faces and edges are expertly ground and lapped, providing unmatched straightness and parallelism for reliable measurements every time Innovative Debris Clearance Design: A unique groove is milled in the inner corner, allowing easy clearance for burrs and debris, ensuring clean and accurate work surfaces Ideal for Workshop Applications: Level 2 accuracy makes this square particularly suitable for workshop workers, enhancing the quality of self-tests and craftsmanship Features: 1、Both the inside and outside of the Flat Edge Square are 90 degree angles. 2、It is an industrial and profional tool for assembly and platform . 3、All faces and edges are ground and lapped for straightn and parallelism. 4、There is a groove milled in the inner corner to provide clearance for burrs and debris. 5、Level 2 square is especially suitable for workshop workers to produce self-tests. Specification: Features: Both the inside and outside of the flat edge square are 90 degree angles Used for right angle measurement and can measure the vertical deviation of the inner and outer corners of the workpiece. It is an industrial and profional tool for assembly and platform . All faces and edges are ground and lapped for straightn and parallelism. The flat edge square and the crossbar are ly ground and polished. There is a groove milled in the inner corner to provide clearance for burrs and debris. Level 2 square is especially suitable for workshop workers to produce self-tests. Specification: Condition: 100% Item Type: Right Angle Ruler Material: Steel Accuracy Level: 2 Optional Size: Approx. 75 x 50mm / 3 x 2in, Approx. 100 x 70mm / 3.9 x 2.8in Package List: 1 x Right Angle Ruler Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List