特点：FPC加工专用钻头，切削锋利，能有效抑制毛刺和钻污的产生。

Features: With sharp cutting teeth for preventing burr and smear generation. Suitable for machining FPC and PTFE.

youdao

该孔金属化工艺是整个刚挠结合板生产制造工艺的核心，包括钻孔、去钻污、化学镀铜、电镀铜等工序。

The hole metallization of rigid-flex PCBs which including Drill, Desmear, electroless plating, Electrical plating, is a key process in the manufacturing of rigid-flex PCBs.

youdao

随着钻刀的移动，熔化的树脂会粘污到内层的导线上。

As the drill is removed. The soft resin will smear across internal conductors.

youdao