The 45° Set Square (190mm Short Edge) is a reliable tool for producing accurate right angles and consistent 45° lines in technical drawing and layout work. Its triangular design allows for precise alignment, making it ideal for drafting, geometry, and design tasks where clean, repeatable angles are essential.
Manufactured from durable 1.5mm transparent acrylic, it provides clear visibility of the working surface, helping improve accuracy when positioning or marking. The printed graduations support quick measurement, while the straight edges offer stability for controlled line work.
With a larger format for improved control and readability, this set square is well-suited to both classroom and professional environments where precision and ease of use are key.
Click here for a smaller 110mm 45° Set Square.






