Common die Simple die Punching die Punching die Forming die Continuous die Combined die Shear die cutting Side die Riveting die Punching forming (convex, piercing) Drawing hole Bending trimming embossing convex dome Half-shear and Half-shear stamp Stamping mark Deburring or coin burr Stamping riveting side Stamping flat drum flattening groove pressing blank. Stamp letter stamping (item) shear cutting mark mark near front stamping mark far back stamping extension drawing dwg expansion drawing program dwg engineering drawing die structure dwg die structure drawing material thickness plate thickness coefficient upward downward stamping specification punch specification die height range applicable die height die height closed die height burr gap total weight. Total weight of punch. Upper die weight