The HELIOS PREISSER engineer's square without stop, model 0375416, features dimensions of 400 x 230 mm and a precise 90° angle. It is typically used in metalworking and woodworking for checking angles and straightness. This high-quality tool is essential for ensuring accuracy in engineering and construction tasks. https://elecena.pl/product/28930266/helios-preisser-0375416-engineers-square-400x230mm-90-angle-test-tool 2025-06-10 https://elecena.pl/product/28930266/helios-preisser-0375416-engineers-square-400x230mm-90-angle-test-tool 2026-08-27