drill bit

US /ˈdrɪl bɪt/
UK /ˈdrɪl bɪt/
"drill bit" picture
1.

broca, punta de taladro

a cutting tool used to remove material to create holes, almost always of circular cross-section

:
He inserted the drill bit into the chuck.
Insertó la broca en el portabrocas.
Make sure to use the correct drill bit size for the screw.
Asegúrate de usar el tamaño de broca correcto para el tornillo.