This product is a rare and valuable set of 1940's draughstman's engineers technical drawing tools, specifically used during World War II in a factory setting. These tools are essential for engineering and surveying work, showcasing the meticulous attention to detail and precision required during that era. This collectable set would be a prized possession for any enthusiast of scientific memorabilia or vintage tools, offering a glimpse into the technical innovations and craftsmanship of the time.