用于绘图 NCH11-80-70

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, Calipers, Pencil, screwdriver, Raspadura insert, Extension tube, Needle insert, Spare screw, Eraser, Pencil, black and graphite