The HELIOS PREISSER Engineer's square, model 0375404, is designed without a stop and measures 100 x 70 mm at precisely 90 degrees. This tool is ideal for ensuring accurate right angles in metalworking and woodworking projects. Typically used by engineers and craftsmen, it is essential for precision layout, measuring, and verification tasks. https://elecena.pl/product/28930271/helios-preisser-0375404-engineers-square-100x70mm-90-for-angle-tests 2025-06-10 https://elecena.pl/product/28930271/helios-preisser-0375404-engineers-square-100x70mm-90-for-angle-tests 2026-08-27