large geometry set transparent blue technical

Large geometric set large consisting of products: set square 45/177 with perpendicular, set square 60/250, 30 cm ruler and protractor 180/100. All products are made from blue transparent polystyrene. Printed with precision screen printing technology. The scale printing is resistant to wear and tear in normal use. Scales accuracy 0,2% of length. The set is suitable for technical drawing, sketching and measuring lines, straight lines, parallel lines, perpendicular lines, angles, etc. at school or at office. Compared to the standard, all product are printed with "Technical" inscription. In addition, the 30 cm ruler is printed with millimetre scale + 3 transverse scales and 2 protractor scales. The set square 45/177 with perpendicular is printed with millimetre scale + 2 millimetre parallel scales and one protractor scale. The set square 60/250 with perpendicular is printed with millimetre scale + 2 millimetre parallel scales and one protractor scale. The 180/100 protractor is printed with 2 scales with reflected image. It is packed into transparent polypropylene case with a paper pad and EURO hanger.