Powerbuilt socket sets will meet your needs for many applications and are a versatile addition to any toolbox or shop. The 8 Piece 1/4 Inch Drive Universal Socket Set with Tray is dependable and affordable, with the innovative Z-Drive design allowing 8 sockets to fit 45 different fasteners. Sockets are manufactured from Vanadium steel and chrome-plated, making them strong and reliable tools. The sets feature easy-to-read size markings. Powerbuilt's innovative Z-Drive design helps the sockets grip fasteners, chamfered openings, and more to make your projects easier. Powerbuilt socket sets are offered in separate SAE and metric sets and combined sets.