用于起草 NCH14-80-80

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, with Compass small steel, Nickel-plated, Scribing compass Scribing compass small, the Caliper, the Caliper marking, Pencil insert, Extension, screwdriver pencil Case, pencil Case with spare stylus