Easily draw clean, precise circles and arcs with this Circle Guide, which is a great tool for use at home, school or the office. This handy technical drawing tool features a clear plastic construction and 38 graded holes from 2-40mm, allowing you to draw circles or arcs in a variety of sizes.
-Clear plastic circle guide
-Contains 38 graded holes from 2-40mm
-Great technical drawing tool for use at home, school or the workplace