Rechargeable cordless tools are convenient, portable, and ready to work at a moment’s notice. Cordless tool batteries last for several years; and with proper care and storage, you can extend battery life and your investment.1.Do Keep Battery Charged: Once the battery is found to have dropped, immedi

Last time, we talked about how to replace the drill bit of cordless electric tools.Today, we are talking about how to use a Chuck Key.1,nsert the chuck key.If your drill came with a chuck key, you'll need to use this in order to loosen the chuck. The end of the drill key will look like a cog that ha