An angle plate is a work holding device used as a fixture in metalworking, they are used to hold workpieces together during marking out operations. There are a range of angle plates available in the market, ranging from adjustable angle plates to gridded angle plates. To ensure, the high quality and durability of these milling angle plates, they are engineered made from such strong materials as cast iron. In doing so, it ensures further stability in rigidness. In many instances, angle plates have slotted, or “T” bolt slots carved into them to provide consistent security.