TEKTON 3/8 Inch Drive 12-Point Impact Socket Set, 72-Piece (1/4 - 1 in., 6 - 24 mm) | SID91406

Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off 12-point sockets provide an exact fit for 12-point fasteners Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners Meets a minimum of 1.3 times the ANSI/ASME standard for proof torque High-density polyethylene case withstands common lubricants, fuels, and solvents