CASOMAN 3/8″ Drive Impact Socket Set, 48 Piece Standard SAE and Metric Sizes (5/16-Inch to 3/4-Inch and 8-22 mm), 6 Point, Cr-V Steel Socket Set.

• Made from drop forged and heat treated chrome vanadium steel (50BV30) with a corrosion-resistant black phosphate finish, providing the durability for a hard use.
• Deep 6-point sockets with chamfered openings and an attachment port compatible with traditional ratchets, High-contrast laser etched with high-visibility markings and hard stamped with size labels.
• Set includes 3″ and 6″ drive impact extension bar, 3/8″ universal joint, 1/2″ to 3/8″ reducer and the following socket sizes: SAE, Deep: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 (inches), Shallow: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 (inches) ,Metric Sizes: Deep: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,21,22mm, Shallow: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,21,22mm
• Heavy duty plastic blow-molded carrying case for easy transport, simple storage, and quick organization.
• Meets or exceeds DIN performance standards. It comes with 1 year quality warranty.