How to replace the drill bit of electric drill

1. Prepare a new drill that needs to be replaced, and pay attention to its size which should be consistent with the specifications of the electric drill.

2, turn off the electric drill switch, unplug the power plug.

3. Clamp the drill bit with a special wrench or pliers and rotate it counterclockwise until the drill bit is loose.

4. Remove the dust and debris from the drill bit to ensure that the replaced new drill bit can work normally.

5. Insert the new drill into the slot of the electric drill and rotate it clockwise until it feels tight.

6. Turn on the power supply and switch, and check whether the new drill bit works normally.