Staedtler 557 62N Compass for Drafting Spring-loaded

This is a spring-loaded mini compass that can accurately draw small circles and arcs. The central wheel mechanism allows for stable and precise drawing of circles. [Dimensions] 60 x 180 x 18 mm (package), weight 78.8 g (package), 27 x 108 x 12 mm (main unit), weight 35.2 g (main unit) The tip can be replaced and can be in conjunction with the separately sold compass sharpener. The tip insertion diameter is 4mm. [Suitable diameter for use] Approximately 6mm to 80mm It comes with a parts case containing two HB pencil leads and one stepped needle. By replacing the pencil lead that originally came with the compass with the stepped needle, it can also be as a small divider.