Semi-circular protractor with bevel and centre cut out, manufactured from transparent smoke Brown polystyrene. Diameter 100mm, divided in 180 degrees.

Includes opposite graduation. Made of transparent corn starch.

Bevel and tracing edged. Made of transparent corn starch. Size: 200mm.

Bevel and tracing edged. Made of transparent corn starch. Size: 300mm.

Ruler, set square, protractor, compass and templates all-in-one. Includes two holes for A4 binder filing. Easy-to-draw 15 to 90° angles function. Super-flexible with \'How to use\' instructions included.

Mathematical set for school use with highlighted digital metric scales. Packed in a wallet containing - 11.5cm semi-circular protractor, set squares 45/90 degrees and 30/60 degree and a 30cm ruler.

Metric scaled, with fingerlift and tracing edge. Made of transparent corn starch. 45° angle.

Metric scaled, with fingerlift and tracing edge. Made of transparent corn starch. 60° angle.

Helix 10cm 180-degree Protractor.

Circle Template with Ink Bosses contains 39 circles with diameters 1-35mm, with a scale of 1:25 also shown. Suitable for use with both pen or pencil and manufactured from 1.2mm transparent, smoke Brown polystyrene. 240x120mm.

With lead insert, needle holder and lead box. One hinged leg. Maximum circles 380mm. Shank 3.5mm. Length: 140mm.

Fast and precise radius adjustment. Mobility of the spindle can be adjusted by set screw. Both legs with joint/pivot. Ergonomic plastic application grip areas and handhold depressions. Contains lead box and spare needle. For circles up to 360mm, pivot 4.0mm, length 170mm.

Contents:. Giant universal compass. Stable extension bar. Drawing pen holder. Lead box and spare needle. Compass attachment with universal holding device. For circles up to 520mm.

Linex Compass Set contains pencil compass with knee joint, bow compass, pen insert with handle and extra leads.

Off white dimensionally stable plastic ruler. Precision divisions are numbered both ways. Dimension markings are in metric for easier working. Two coloured flutings. Scales: 1: 10, 1: 20, 1:25, 1: 50, 1: 75, 1: 100, 1: 125, 1: 200, 1: 250, 1: 500, 1: 750, 1: 1250.

Off white dimensionally stable plastic ruler. Precision divisions are numbered both ways. Dimension markings are in metric for easier working. Two coloured flutings.

Off white dimensionally stable plastic ruler. Precision divisions are numbered both ways. Dimension markings are in metric for easier working. Two coloured flutings.

Off white dimensionally stable plastic ruler. Precision divisions are numbered both ways. Dimension markings are in metric for easier working. Two coloured flutings.

White dimensionally stable plastic. The precision divisions are numerated both ways. Dimension markings in (cm) and (m) for easier working. With 2 coloured flutings. Engineer/DIN ISO 5455. Scales: 5:1, 2:1, 1:1, 1:2, 1:5, 1:10, 1:20, 1:50, 1:100, 1:500.

White dimensionally stable plastic. The precision divisions are numerated both ways. Dimension markings in (cm) and (m) for easier working. With 2 coloured flutings. School version. Scales: 1:10, 1:20, 1:25, 1:33, 1:50, 1:75, 1:100, 1:200, 1:250, 1:500, 1:750.

Helix Clear Geometry Set. Each set contains a 15cm/150mm rule, 45 degree set square, 60 degree set squares and 180 degree protractor.

Helix Metal Compass and Pencil. Self-centering bow top compass with metal safety point and cam-lock for secure pencil retaining.

With tracing edge and finger lift. Contains 45 circles from 1mm to 10mm in 0.5mm increments and from 11mm to 36mm in 1mm increments. All circles have tangential squares for precise alignment. Includes protractor 360/5° and pie chart 100/1%, 160mm scale and rounded corners of 20, 22, 25 and 28mm radii. 3.5mm stencil with R, O, numbers and arrows. 1.6mm green transparent SBS. Size: 260x130mm.

Adjustable Set Square with bevel and graduated arch. Manufactured in one part with the arm which is precision divided in half degrees, tangent and secant. Manufactured from clear glass Dunilon. 250mm.