KOH-I-NOOR Bússola Compass 6501

Rotary micro-compasses are intended for drawing of circles having diameter from 4 to 60 mm with lead or Indian ink. One side of the rotary unit there is the lead holder for lead drawing, and pen drawing can be made after rotating the unit. Tightening screw is used for fine adjustment of the micro-compasses. The micro-compasses are nickel-coated.