drill bit

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

mata gerudi, gerudi

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

:
He inserted the drill bit into the chuck.
Dia memasukkan mata gerudi ke dalam chuck.
Make sure to use the correct drill bit size for the screw.
Pastikan untuk menggunakan saiz mata gerudi yang betul untuk skru.