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.
- 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