drillbits

noun
UK /ˈdrɪl.bɪts/
US /ˈdrɪl.bɪts/

Drillbits are the sharp metal pieces that spin and make holes in things.

Dad put a new drillbit in the drill to make a hole in the wall.


OTHER MEANINGS

2. The cutting tips of a drill used for boring into wood, metal, or stone.

The set includes drillbits for wood and metal.

3. Small pieces of a drill that can be replaced when they get dull.

He bought a pack of spare drillbits at the hardware store.

4. In informal use, the pointed end of a tool that makes a hole.

The drillbit snapped while he was working on the steel plate.