For fast field replacement of a damaged cordCord can be quickly removed and attached to Milwaukee tools with the Quik-Lok® cord featureSimply turn the collar at the top of the cord counter clockwise to loosen the nut and pull down on the cord to removeTo re-attach a new cord, line up the pins in the end of the tool with the pin receptacles in the end of the cord, push together and turn the collar clockwise to lock in place