Helix 180 Degree Standard Protractor, 6", Pack of 25

Helix 180 Degree Standard Protractor, 6", Pack of 25 | The classic school protractor! This 180 degree protractor is made of crystal clear plastic construction so you can easily see the angle you're drawing, and features 6" and 10cm rulers for easy measuring. Integrated centering hole is easy to set at the angle start point, and the angle graduations allow you to measure angles right to left or left to right. Protractor edge features beveled edges for clean, accurate lines! Sold as a pack of 25 protractors.