Electric Drill

First, the hand drill is important tool for an electrical engineers life. It is used to drill holes. There are many types, but electronic engineers usually use an electric hand drill which is powered by battery. Various-sized chuck will hold drill bits of different sizes, but normally we only use the very small drill bits. Before drilling, you must do a small point for starting the hole at the place to be drilled. You must know about safety before you drill like use the chuck key to tighten the drill bit well, be careful not to get any flying chips in your eyes so you must wear safety goggles, make sure that object being drilled is held securely and take care not to get hair or loose clothing near the drill.

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License