Staedtler 98-DIN 1BK Scale Ruler, 30 cm

• A 30 cm triangular scale ruler designed for professionals and students of architecture and engineering.
• The 300 mm triarithmetic scale is made from white polystyrene.
• Hot-stamping technology is used to print the scales of 1:20, 25, 50, 75, 100 and 125
• Scale accuracy of 0.2 per cent of the length.
• To make them easier to distinguish, the sides are marked with coloured stripes.
• This makes the triedric scale particularly well-suited for use in geodesy.
• Marked in cm and mm.
• Length: 30 mm.

Brand: Koh-i-noor.