Review of the Press Brake. Press Brake Tooling Normally Called Dies. The Basic 90° Bend. Air Bend Tonnage. Fundamental Information. Forming Other Types of Material. Gaging. Bend Allowance (What Size Should I Cut My Blank?). Safe Use of a Press Brake. Minimizing Die Marks on the Material. Offsets, Joggles, and “Z” Bends. Simple Channels. Hems and Seams. Radius Dies. Rib Shapes. Corrugations. Box Forming. Beads or Curls. Wiping Dies. Plate Forming. European-Style Press Brake Tooling. Punching. Multiple Dies in the Press Brake.