What are the grooves, grooves

Cavities can be used in many industries. They are also used in wiring where it serves as
end of copper cables. Made from galvanic copper and using polypropylene, respectively
polyamide insulation. The grooves are especially useful when it is necessary to produce a dismountable
joint. This is, for example, a pen or a slotted end of the shaft. We distinguish them in rectangular,
angular and shape grooves.