How to replace the drill bit with an electric drill - rotating disassembly and assembly

In this comparison, hand tightening the drill bit is a waste of time,If you accidentally lose the key to the electric drill, it will be even more troublesome.But it takes a lot of effort to control the drill bit, and accidentally it can easily hurt oneself.Self tightening electric drills are more convenient,No need for an electric drill key,But it takes a lot of effort to control the drill bit, and accidentally it can easily hurt oneself.There is also a convenient and fast way to replace drill bits,The WECKS 12V lithium-ion brushless impact drill WU131X only needs to rotate the chuck and loosen it,Insert the drill bit into the chuck,Just rotate the chuck again and tighten it,By adjusting the tightness of the chuck,Easy and safe disassembly and assembly.To ensure safe use,It is necessary to ensure that the shawl,Install the drill bit in place.