Westcott 22 cm Set Square with Removable Handle Transparent Plastic red Scale Technical & Protractor for School, University or Office E 10142 00

Large set square - The hypotenuse (long bottom edge of the set square) is approx. 23 cm long, with a scale on both sides of the zero point of 11 cm. Versatile - Suitable for drawing and measuring parallels up to 10 cm, as well as angles, perpendiculars and plumb lines. Exact - scale division in millimetres, special marking of angles 7 degrees, 42 degrees, 45 degrees and 90 degrees. Easy to read - scales and lines in black, angle scale marked in eye-catching red for easy reading. Ideal for technical drawing - The removable handle and calibrated size make this set square the ideal tool for technical drawing.