Geometric template Builder, with a transparent circular holes for marking of 204 mm. Of diameter, with 1.4 mm. Thickness of injected Plastic, Glass, semi transparent or pet-g with outer Edge circular Perimeter reduced in thickness, a sexagesimal Scale 360 with Nomenclatures every 6th and 10th, Printed in silkscreen with a Center template perforated 1.8 mm.The radial Spokes from 59 printed every 6th, with Concentric circular Lines Intersect on the Printed Surface, 11 in number, with Geometric figures 3, 4, 5, 6, 10, 12, 15, 20, 30 and 60 equidistant sides and drilling through the template in each internal Vertex 1. 8 mm.Diameter of polygons, Building Blocks for a total of 10 printed on the circular line and near the Edge Arcs are commensurate with the extent of the Polygon to represent, with end nodes and internal drilling for 7, 8, 9, 11, 13, 14, 16, 17, 18 and 19 sides, total Drilling 390 or more.
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