Öncsavaró
Öncsavaró is a Hungarian term that translates to "self-tapping screw" in English. It refers to a type of screw that has a threaded portion designed to cut its own mating thread into the material it is being screwed into. This eliminates the need for a pre-drilled pilot hole in many applications.
The effectiveness of an öncsavaró relies on its sharp tip and the specific thread pitch and cutting