• ​​​Fitted to a power drill, this drill bit quickly installs screw in insulators and screw in ring offsets
• Can be used on all screw in ring insulators and screw in ring offsets

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 towww.P65Warnings.ca.gov.