360 Degree Full-round Protractor - Blue

Introducing the highly multifunctional Circle 360 Degree Full-round Protractor, which allows students to draw circles of any size and draw pie chart templates with ease. It has a 3 mm thickness for more comfort, 24 equal parts, and an accurate 15-degree scale single angle. Every 10 mm is a 10-degree accurate measurement with a diameter of 116 mm. Round holes of various diameters and sizes are appropriate for various drawing scenes.

Diameter: 116 mm / 4.6 inch