Impact socket for use with electric or pneumatic impact wrenches with a 3/8" drive. The impact technology ensures above-average service life even under extreme conditions. Features the Take it easy tool finder with color coding by size for easy and quick identification of the required tool. Designed with a hexagonal profile and a groove with a hole. The hexagonal profile allows for the transmission of high forces and puts less stress on the edges of the nut or screw head compared to a twelve-point profile. Suitable for external hex screws and nuts.