CASOMAM 11 Pieces 1/2-inch Drive Deep Impact Socket Set SAE 6-Point 3/8-inch to 1-inch

The CASOMAM 11 Pieces 1/2-Inch Drive Deep Impact Socket Set CR-MO SAE 3/8-Inch to 1-Inch which is made from drop forged and heat treated chrome vanadium steel(50BV30) with a corrosion-resistant black phosphate finish 6-point flank drive design grips fastener more tightly on the flat sides and prevents rounding off at corners.