When the drill bit is stuck in the electric drill and cannot be removed, you can first try manually rotating the chuck or lightly tapping to loosen it. If it is ineffective, use tools to assist or lubricate it. If the problem still cannot be solved, it is recommended to send it for repair.
1. Manual operation
Rotating chuck: After power failure, directly rotate the chuck counterclockwise by hand. Some models require pressing the chuck lock button before operation.
Lightly tap the chuck: Use a soft object such as a hammer handle to lightly tap the side of the chuck, and loosen the drill bit through vibration.
2. Tool assistance
Wrench/pliers: Hold the chuck counterclockwise and slowly apply force to rotate it, taking care to avoid excessive force that may damage the chuck teeth.
Reverse function: Enable the electric drill reverse mode (ensuring that the drill bit does not touch the workpiece), and use mechanical power to automatically exit the drill bit.
3. Lubrication treatment
Drop WD-40 or lubricating oil into the joint between the chuck and the drill bit, let it stand for 3-5 minutes to penetrate, and then try rotating the chuck again.
4. Professional maintenance
If all methods are ineffective, it is necessary to contact the brand's after-sales service or repair shop for handling. Forceful operation may cause the chuck to be scrapped or the spindle to be damaged.

