Collar sleeves have chamfered ends or are smoothly cut and are typically used as support and sleeve bushings, as well as spacer elements.
Terminal pins are drawn in or tapered on one side and cut off smoothly on the other side. They are mainly used in the electrical industry as connecting elements, plugs or solder connections.
Rolled sheet metal collar sleeves can be used as support and hose sleeves, as spacers as well as soldering terminals.