Helix Oxford Set Square 23cm 45 degree and 60 degree

Description

The Helix Oxford 45 and 60 degree Set Square is perfect for use at school, university, home or office as a measuring tool. The set squares are matched 45 degree hypotenuse to 60 degree upright, each having graduations printed. The Helix squares are printed with metric and imperial scales and are a perfect addition to any stationery collection.