The Helix Swing Arm 6" Protractor is a handy tool designed for anyone needing to draw and measure angles with precision. This protractor can rotate up to 180 degrees, allowing users to measure angles from both left to right and right to left effortlessly. It features clear markings in both inches and centimeters, making it simple to read and use. At the bottom of the protractor, there is a 6-inch and 10-centimeter ruler integrated into the design, adding convenience for quick measurements.

Crafted from translucent plastic, the protractor allows users to see through it easily, ensuring accuracy in measurements and drawings. Its shatter-resistant material offers added safety and durability, making it suitable for classroom settings or home use. Available in assorted colors such as blue, teal, and grey, this protractor not only performs well but also complements any workspace with its vibrant options. Each box contains ten protractors, perfect for sharing with a class or stocking up for personal use. This tool combines function and style, making it a must-have for students, teachers, and anyone involved in design or drafting projects.