Compass cutlery
A Drawing Set is a collection of various circles , which for technical drawing are used. These circles may either case lead pencils are equipped with ink or pins and serve for the drawing of circles or segments of circles of different diameter .
Some of the compasses of the compass cutlery can be screwed to the outer thread of the front part of ink pens by means of an internal thread .
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Commons : Circles - collection of images, videos and audio files
