4PCS Machinist Square 2, 3, 4 and 6 inch Squares Combinations, 90-Degree Right Angle Engineer Set Hardened Angle Ruler Hard Steel Construction Ideal for Precision Layout and Measurement Work$$Tools

High quality machinist square, it comes in four sizes 2/3/4/6 Inch, different sizes can be used in different places. With accurate operation, you can get the correct 90° Our products have an Imperial scale engraved on the long edge; The heads are metric and the tails are imperial. It is not only convenient to draw lines but also to measure the length Our material selection of carbon steel, product robustness and durability, thick, not easy to bend, very suitable for your daily use The surface of the product is coated with a layer of anti-rust oil, which is not easy to rust. The ruler is sealed in a separate bag and then put into a single plastic box. The product design is small, can be convenient for you to carry and use Machinist Square are true right angle both inside and outside, Highly preferable for professional engineers and wood workers