The Alumicolor 12" Heavy Duty Engineering Ruler is a precision tool designed for drafting, line art, measuring, and educational use. Made from extruded aluminum, it features smoothed, calibrated edges for accurate measurements and a durable feel.

The scale is photo anodized, providing a consistent finish and long-lasting, easy-to-read markings. Divided into 10, 20, 30, 40, 50, and 60 parts per inch, this engineering ruler is perfect for professionals and students who demand accuracy and durability in every project.