Ideal for educational use, this handy Helix Clear Plastic Protractor lets students measure and mark angles with ease. It's great for geometry classes, as well as graphic design, with a sturdy clear plastic construction that makes it easy to see the paper underneath. The scale is numbered at 10-degree intervals with 1 degree marks up to 180 degrees, giving students precision when drawing or measuring. This bulk pack contains 50 protractors.
Protactor for education use
Ideal for geometry, design and drafting
Constructed from clear plastic
Half-circle: 180 degrees
Clockwise and anti-clockwise degree scale
Markings to 1 degree, numbered every 10 degrees
Diameter: 10cm
Pack of 50 protractors