Staedtler/Mars Engineer Scales - 12 Inch

An engineer's scale is a tool for measuring distances and transferring measurements at a fixed ratio of length. It is used in making engineering drawings, commonly called blueprints, blue lines or plans in a specific scale.

Ideal for professional and student engineers. White, solid plastic. Die-engraved graduations. Color-coded grooves. 12" tri-scale.

Divided: 10, 20, 30, 40, 50, 60.

An engineer's scale is a tool for measuring distances and transferring measurements at a fixed ratio of length. It is used in making engineering drawings, commonly called blueprints, blue lines or plans in a specific scale.