Features:Deep Metric Impact Socket, 25 MM, 1/2" DriveMade of high quality steel (chrome-molybdenum)Engineered specifically for use with impact tools, using the most up to date Industriaall specificationsMade to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strengthOne piece ScoketEach impact socket features high torque drives.This feature limits the a of wear on the corners of the fastener and the socket.