Williams WS-12-8 8-Piece 3/8-Inch Drive Deep 6 Point Impact Socket Set,Snap-on Industrial Brand JH Williams,WS-12-8" /> 8-Piece set Suitable for use with pneumatic and electric impact wrenches Designed for maximum engagement on 6 point fasteners Sockets feature super torque lobular openings for greater turning power without deforming the fastener Specially heat treated for impact use to provide long life, safety, and durability