Feature●?【HIGH DURABILITY】Made of forged premium chrome molybdenum steel with a corrosion-resistant black phosphate finish to handle extreme levels of impact and torque changes.●?【SET INCLUDES】11-Piece 6-Point Standard SAE: 1-3/8", 1-7/16",1-1/2",1-9/16",1-5/8", 1-11/16", 1-3/4", 1-13/16", 1-7/8", 1-15/16", 2". This 1/2" impact socket set is designed for use with impact wrenches, each socket is used to remove tough nuts and bolts on larger vehicles.●?【6-POINT DESIGN】The impact socket set features a 6-point, high-torque design that contacts and grips the stronger flat sides of the nut or bolt head, not the weaker corners.●?【DUAL MARKINGS】The markings on the sockets are nice high contrast and easy to read.●?【ORGANIZED CASE】Come with a heavy duty storage case,making it easy to store and transport to different job sites or workspaces. All TecoTek Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.Description The TecoTek impact socket set is made of forged premium chrome molybdenum steel with a corrosion-resistant black phosphate finish to handle extreme levels of impact and torque changes. This 1/2" impact socket set is designed for use with impact wrenches, each socket is used to remove tough nuts and bolts on larger vehicles.