Williams 8-648 1-1/2 Drive Impact Socket, 6 Point, 1-1/2-InchProduct description 1 1 2 Drive Impact Socket, 6 Point, 1 1 2 From the Manufacturer Snap on Industrial Brand JH Williams 1 1 2 Inch shallow impact socket features the super torque lobular openings for greater turning power without deforming the fastener. It is designed for maximum engagement on 6 point fasteners and is suitable for use with pneumatic and electric impact wrenches. It is specially heat treated for impact use to provide long life,