Follow the easy steps below to get the drill working in a snap.
You press the silver button. Rotate the drill head counterclockwise, this will open up the drills socket so you can put the bit in, you"ll be able to see the socket expand as you rotate counter-clockwise. Still pressing the silver button, stick in the bit. Still pressing the silver button rotate the drills head clockwise until the bit locks in place every clockwise turn closes and tightens the socket. Now you can stop pressing the silver button and you are all set to work on your nails.