For the designation of a straight hacksaw blade, the main measurements in millimeters must be given in the following order. - reference to this standard;
——the length of the sheet 1;
——the width a;
——the thickness b;
——the pitch P, accompanied by the number of teeth N, in parentheses, in 25 mm. Example of designation of a straight hacksaw blade with a length of 300 mm, width of 25 mm, thickness of 1.25 mm and pitch of 2.5 mm. Straight hand saw blade for metals, UNE 16-534, 300 x 25 x 1.25 x 2.5 (10)