The Alumicolor Beam Compass Rule is the ideal tool for solving the problem of creating perfectly shaped large circles. It can be used to draw circles with up to 36-inch diameter. It attaches to yardsticks with thin profile and automatically shows the circle measurements. This beam compass rule provides figures for radius, area, and circumference of any circle in inches and centimeters. These graduations are easy to read do not fade quickly.
The Alumicolor Beam Compass Rule is a versatile and functional measuring equipment. It comes in two sizes to accommodate a wide range of drawing and drafting applications. Choose between 12 inch-long and 18-inch long ruler to suit any preference. It includes a hanging hole for easy storage and accessibility.
Configuration Options
The Alumicolor Beam Compass Rule comes in two different sizes. Please select your preference from the drop-down menu above.