Set pour dessin LCH12-80-70

It is very important to use reliable and convenient drawing tool the real helper in the drawing as regular circles, and in constructing large and complex drawings. Kit contents: Caliper, steel, Nickel-plated, the Caliper, the Caliper marking, a pencil Case with a spare stylus, Pen, Extension bar, Screwdriver, Needle insert, Pencil insert, Spare screw, Pencil, black and graphite