Matching Pairs Drafting Tools And EquipmentOnline version Tools used in technical drawings. by MARVIN DELOS REYES 1 A set of rulers that are used to draw straight lines, measure angles, and create precise geometric shapes. 2 A pencil with a fine, replaceable lead that is advanced by a mechanism, rather than sharpened, for consistent line width. 3 A tool used to measure angles in degrees and radians. 4 A specialized table with a large, flat surface that is angled and provides a stable workspace for technical drawing. 5 A drawing instrument that has a ruler along the horizontal arm and a sliding vertical arm used for drawing parallel lines. 6 A tool used to draw circles, arcs, and other curved shapes in technical drawing. 7 A small, thin metal plate with various shaped cutouts that is used to erase small or intricate areas without smudging surrounding lines.