Invented by a practicing architect, this AlumiDrafter gives the user all the advantages of a traditional triangular scale in addition to many other features. It is actually four tools in one:
- Measure & Scale Drawings
- Draw Circles & Arcs
- Draw Angles & Triangles
- Use as a Cutting Edge
12" long. Calibrations: 16, (1/8, 1/4), (1 1/2, 3), 1/16, (3/32, 3/16), (1/2, 1), (3/4, 3/8), 1/32
