烧结锥柄钻头：适用于玻璃、陶瓷等硬性材料的钻孔。

Sinter type fastigiate-handle drills: Use for drilling hard and brickle material, such as glass, ceramics etc.

youdao

锥钻，打眼钉钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉。

An awl with a beveled tip, used to make holes in wood for brads or screws.

youdao

我们设计、产和服务用于制造钻头、锥、片的磨床和砂轮修正。

We design, build and service machines for manufacturing Drills, Taps, Saws and for dressing grinding wheels.

youdao