High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Tool and die makers are highly skilled workers in the manufacturing industry. Tool and die makers make jigs, fixtures, dies, molds, machine tools, cutting tools (such as milling cutters and form tools), gauges, and other tools used in manufacturing processes. Depending on which area of concentration a particular person works in, he or she may be called by variations on the name, including tool maker (toolmaker), die maker (diemaker), mold maker (moldmaker), tool fitter (toolfitter), etc. Die makers are skilled craftspeople who typically learn their trade through a combination of academic course-work, hands-on instruction and a substantial apprentice period.