Alumicolor Rapid Rule Professional Drafting Scale w/Rotating Calibration Rod (Engineer 6IN)
Product Information
About
ROTATING ROD: Adjustable rod design allows for quick adjustments and calibrations
SCALE CALIBRATIONS: 10, 20, 40, 50, 10:1, 20:1 and 40:1
QUALITY SCALE RULER: Made of durable aluminum with a satin finish
QUICK & EASY TO USE: The innovative design is ideal for working with plans
MADE IN THE USA
Product Description
The Rapid Rule 6-inch engineer drafting ruler is a unique and inventive aluminum engineering scale with a rotating calibration rod. It is made from high-quality extruded aluminum with ultra-smooth edges. The fixed scale is 50 parts per inch, and the rotating scales are 10, 20, 40, 10:1, 20:1 and 40:1. This scale is an ultra-convenient and functional drafting tool that allows the user to select multiple scales all in one product. This item is a sleeker and more portable version of the more-traditional triangular drafting scale.










