1. One of a matched pair of hardened steel blocks that are used to form (by stamping , pressing, extruding, drawing or threading) metal into a desired shape.
2. A tool for cutting threads. See tap and die set .
1. One of a matched pair of hardened steel blocks that are used to form (by stamping , pressing, extruding, drawing or threading) metal into a desired shape.
2. A tool for cutting threads. See tap and die set .
English dictionary of automotive terms. Английский словарь автомобильных терминов. 2012