Minimize the need for extraneous protractors and stencils.
AlumiDrafter architect 12 in. The AlumiDrafter is a mulit-use tool that enables you to measure and draft straight lines, as well as angles and circles.Easily measure standard angles, draw scaled circles and smooth arcs. The AlumiDrafter is a single flat tool that stores easily in a notebook or briefcase and is more versatile than a triangular scale.