Zentrierbohrer /m/CNSX/
[EN] center drill (Mỹ), centre drill (Anh)
[VI] mũi khoan tâm
Zentrierbohrer /m/CT_MÁY/
[EN] center drill (Mỹ), centre drill (Anh), centering drill (Mỹ), centring drill (Anh), combination drill
[VI] mũi khoan tâm, mũi khoan khoét tổ hợp