The Alvin Compact Drawing Set is a practical and functional set that can be used for many drawing and drafting applications. It is composed of a six-inch bow pencil compass/divider and a six-inch friction divider. The bow pencil compass/divider features a capped spindle that allows smooth adjustments while preventing overextension. The friction divider, on the other hand, comes with a self-centering gearhead design and replaceable needle points.
The Alvin Compact Drawing Set is designed for creating circles up to nine inches in diameter. It includes a spare parts tube that contains a number of replacement compass lead. Packed in a translucent hard plastic carrying case, it provides convenient storage and easy transport.