Turn the key counterclockwise in the holes.

Your drill should have come with a key that fits into the holes in the chuck. Fit the end of the key into the hole in the chuck then turn the key counterclockwise 5-6 times. This should start to loosen the bit from your drill.

How do you open the chuck on a drill?

Hold the drill down firmly on a solid workbench, then insert the chuck key and hit it sharply with a mallet (turning it counterclockwise) to loosen the drill chuck from the threaded spindle. You may have to repeat this several times to loosen stubborn chucks.

How do you open a drill bit?

Grasp the chuck with one hand while you hold the handle of the drill with your other hand. Twist the chuck counterclockwise to loosen it. Another option is to pull the trigger gently while holding the chuck. Loosening the chuck will open the jaws that clamp onto the drill bit.

How do you open a keyless chuck?

How to Use a Keyless Drill Chuck
Hold your favorite drill or driver bit and turn the chuck until the teeth engage the bit (you can use the trigger to help if you prefer).Hand crank the chuck tighter until you feel it ratchet down. That’s it – simple!