Drill chucks are used in order to hold drill bits securely in place while they are in use. This helps to ensure that the drill bit does not slip out of place and that the hole is drilled in the correct location.
Warning
This product can expose you to chemicals including lead, which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.P65warnings.ca.gov.
