drill
/drɪl/
a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
中文释义:钻头;钻机
The carpenter used a power drill to make holes in the wooden board.
木匠使用电钻在木板上钻孔。
A diamond-tipped drill is required to cut through the concrete wall.
需要金刚石钻头才能切穿混凝土墙。