Triangle with the transporter Koh-I-Noor 45/177, smoky

Square set 60/250+Z18 is made of smoky transparent polystyrene. The scales, diameters and axes of circles are printed using the exact technology of print screening. Printing is resistant to wear and gap with normal use. The accuracy of the length of the length is 0.2 % of the length. On a given square surface there are round holes used to apply circles 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, and 30 mm. The installed square is designed for drawing and technical drawing in schools and offices. The advantage is a combination of a set of square 60/250 and round templates in one product. Packed in a polyethylene package with a euro-slatter.