Rulers, Geometric & Math Sets

300mm white ruler. Featuring inches on one edge and mm/cm on the other. Quality white plastic construction will not deteriorate. Allows you to measure with precision. Perfect for technical drawing. Shatter resistant to prevent accidents.

Giant Bow 165mm long giant bow, solid brass nickel plated, with double knee joint and container with two leads and a shoulder needle. Supplied in a hard plastic hanging-up case with transparent lid.

Drawing Set Contents: 1-138mm long self-centring geared head compass with knee-joint swivel shoulder needle unit and pencil attachment. 1- lengthening bar. 1- 92mm long side screw pencil spring bow. 1- pen adaptor. 1- lead container with 2 spare leads...

Students Drawing set Contents: 1-138mm long, self centring, geared head compass with knee-joint, swivel shoulder needle unit and pencil attachment. 1 Divider attachment 1 í 92mm long, reversible spring bow for pencil/pen and divider work. 1...

30cm Best quality, non-inflammable, durable white acrylic material, boxwood coloured centre (oval section). 300mm (12ÌÎÌÕ) long metric ÌÎå BS1347. Part 3. 1:5, 1:50, 1:20, 1:200, 1:1, 1:100, 1:250, 1:2500...

50cm Stainless Steel Rule, precision steel rules, rustless. Accurately divided. Hole for hanging up purpose. Marked in cm, mm and 1/2mm on one side and inches, 8ths, 16ths, 32nds and 64ths on opposite side. Supplied in transparent plastic sheath with head

60cm Cutting Ruler Aluminium, printed mm/cm, with stainless steel cutting edge, rubber grip on reverse side. Incorporating a hole for hanging purpose. Individually packed in a hanging up plastic wallet. 600mm

50cm Cutting Ruler Aluminium, printed mm/cm, with stainless steel cutting edge, rubber grip on reverse side. Hole for hanging purpose. Individually packed in a hanging up plastic wallet

45cm Aluminium cutting rule accurately marked on one side in mm and cms with strong aluminum and zinc alloy handle.