drill bit
US /ˈdrɪl bɪt/
UK /ˈdrɪl bɪt/

1.
broca, ponta de broca
a cutting tool used to remove material to create holes, almost always of circular cross-section
:
•
He inserted the drill bit into the chuck.
Ele inseriu a broca no mandril.
•
Make sure to use the correct drill bit size for the screw.
Certifique-se de usar o tamanho correto da broca para o parafuso.