DEWALT DWMT73948OSP 6 Point 1/2'' Drive Deep Impact Socket 16MM These Impact Sockets have DirectTorque technology to help prevent rounding of fasteners and to provide better grip. The socket sizes are clearly shown in large font for easy identification during use. Features Heat treated CR-440 steel for strength and durability DirectTorque Technology helps prevent rounding of fasteners Laser etched markings for easier identification on black phosphate finishes O-ring and retaining pin compatible for added job-site safety Oil rubbed Black oxide coating for corrosion resistance USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.