önfúrócsavar
Önfúrócsavar, also known as self-drilling screw, is a type of screw that has a drill bit integrated into its tip. This design allows the screw to drill its own pilot hole and then tap its own threads in a single operation. This eliminates the need for a separate drilling step, making assembly processes faster and more efficient.
The drill bit tip of an önfúrócsavar is typically designed with flutes that clear away material as