The Helios Preisser engineer's square, item number 0395103, features a 45-degree angle and dimensions of 150 x 100 mm. It is typically used for precision engineering tasks, ensuring accurate 45-degree measurements and markings. Its robust construction makes it ideal for professional use in metalworking and carpentry. https://elecena.pl/product/28930246/helios-preisser-0395103-engineers-square-45-150x100mm-workshop-tool 2025-06-10 https://elecena.pl/product/28930246/helios-preisser-0395103-engineers-square-45-150x100mm-workshop-tool 2026-08-27