This is the 11830th most frequent Polish word.
końcówek
The Polish word "końcówek" is the genitive plural form of "końcówka," meaning "tips," "ends," or "finishings."
In this sentence, 'końcówek' refers to the tips or ends of the drill bits.
Do wymiany potrzebujemy kilku nowych końcówek do wiertła.
We need a few new drill bit tips for replacement.
Here, 'końcówek' indicates the different tips or heads that can be attached to brushes.
Mam różne końcówki do tego zestawu pędzli.
I have various tips for this brush set.
In this context, 'końcówek' refers to tips that are used for customization or changing functionality.