About this item COMPLETE SET - 32-piece master hex bit socket set includes SAE and metric sizes with 1/4", 3/8", 1/2" drive, covering standard and long hexagon fasteners for automotive, mechanic, and repair applications HIGH TORQUE - Premium S2 alloy steel bits with Cr-V sockets deliver superior strength for impact tools, ratchet wrenches, and driver use, handling high torque jobs without stripping or deforming fasteners PRECISION FIT - Chamfered hexagonal bit ends ensure smooth insertion and secure grip, reducing wear on bolts and improving accuracy when working with metric mm and SAE inch hex wrench fasteners EASY IDENTIFICATION - Laser-etched size markings on each socket and organized case allow quick selection of the right tool, improving workflow efficiency for mechanics, DIY users, and professional repairs VERSATILE USE - Compatible with drill drivers, ratchets, torque wrenches, and screwdriver handles, this hex bit set is ideal for automotive repair, machinery maintenance, nut and bolt removal, and workshop tasks Overview Brand: HORUSDY Material: Chrome Vanadium Steel, S2 Steel Finish Type: Painted Number of Pieces: 32 Drive System: Hex