Helix Technical Drawing Set Small
Helix HLX17861 – Small geometry set includes vital tools for technical drawing. Set includes a 6″ ruler, 5″ triangle (30-degree/60-degree/90-degree), 3-7/8″ triangle (45-degree/90-degree), and 4″ protractor. The ruler features 1/16″ graduations highlighted in a bright color on one side for easy identification and millimeters on the other edge. The triangles have inches with 1/16″ graduations and centimeters with millimeters along the other edge. Tools are made of plastic. Compact set fits in most pencil cases..