An engineering protractor, complete with viewing window, to allow reading off angles to the degree. Text around the arc in 10-degree spacing and the armature able to read external angles between 0 and 180 degrees. Three parts, push-fitted which can be reinforced with glue; guide hole provided in case bolt or screws needed.
| nutv2.stl | 448.1KB | |
| protractorarmv2.stl | 944.9KB | |
| protractorV2.stl | 5.1MB |
