The 110mm Semi-Circular Protractor is a compact tool designed for accurate angle measurement and controlled line work. Its half-circle layout provides clear readings from 0 to 180°, making it well suited to geometry, technical drawing, and everyday educational use.
Made from durable transparent acrylic, it allows for precise alignment while maintaining good visibility of the working surface. The clearly printed graduations support quick, consistent measurements, while the straight edge base offers stability when positioning or drawing.
Smaller and easy to handle, this version is ideal for tighter workspaces, pencil cases, or detailed tasks where a larger tool would be less practical.
A larger 190mm version of this 110mm Semi-Circular Protractor is available here.






