Precision Machinist 4-Inch Engineer Square 90-Degree Ruler

The DIN 875 Grade 1 squares are designed for precision layout, machine set-up, and laboratory use. These squares feature true right angles, both inside and outside, ensuring accuracy in various applications. Crafted from hardened, tempered, and polished steel, the beams and blades are meticulously ground and polished to maintain parallelism.

One of the distinguishing features of these squares is the presence of an inside notch, which further enhances their precision. The squares boast a 4-inch blade and a 2.8-inch beam, with the length of the blade measured from the top of the beam to the end of the blade.

The attention to detail in the manufacturing process of these DIN 875 Grade 1 squares is evident in their superior quality and performance. The hardened, tempered, and polished steel construction ensures durability and longevity, making them suitable for demanding environments and repeated use.

The ground and polished beams and blades are crucial for maintaining the squares' parallelism, which is essential for accurate measurements and alignments. This attention to detail in the production process sets these squares apart, making them a reliable choice for precision layout, machine set-up, and laboratory applications.

The inclusion of the inside notch is a unique feature that adds to the overall accuracy of these squares. This notch allows for precise positioning and alignment, enabling users to achieve consistent and reliable results in their work.

The dimensions of the squares, with a 4-inch blade and a 2.8-inch beam, provide a balanced and comfortable grip for users, ensuring ease of use and control during various tasks. The measured length of the blade, from the top of the beam to the end, further contributes to the squares' precision and versatility.

In conclusion, the DIN 875 Grade 1 squares are a testament to the commitment to quality and precision in the manufacturing process. Their design, construction, and features make them an essential tool for professionals and hobbyists alike, who demand the highest level of accuracy and reliability in their work.

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