set square 45/113 transparent

Set square 45/113 made from clear transparent polystyrene is suitable for drawing and measuring lines, perpendicular lines, angles, parallels, etc. The precise screen printing technology is used for the scale printing. The scale printing is resistant to wear and tear in normal use. On the hypotenuse, there is a millimetre scale from the centre, 7 cm on both sides, each millimetre is marked by a number. Protractor scale 0-180 degrees on legs and curved scale 0-180 degrees. Scale with division after one degree and designation of each tenth grade with a number. Transverse millimetre scales perpendicular to the diagonal enable the drawing of parallels with the designation of each fifth millimetre with a number. Scales accuracy 0,2% of length. The set square is designed for drafting and technical drawing at school or at the office. It is packaged into PE bag with EURO hanger.