A portion of the The machined recess in a die that gives the forging its shape. that has been removed by machining and permits the A section hot rolled from a billet to a form, such as round, hexagonal, octagonal, square, or rectangular, with sharp or rounded corners or edges, with a cross-sectional area of less than 16 sq in. (A solid section that is long in relation to its cross-sectional dimensions, having a completely symmetrical cross section and whose width or greatest distance between parallel faces is 3/8 in. or more).... More or Metal holder used to handle hot or cold forgings. to be closer to the A cavity, or series of cavities (multiple), machined into a forging die to produce a desired configuration in the workpiece during forging. without being smashed.