This 31 Piece Screwdriver Bit and Socket Tool Set is a workshop essential! The screwdriver is versatile, allowing you to use it with a variety of screws, bolts, and nuts! A must-have for every tool kit, garage, or mechanic shop. The bits and sockets fit securely into the driver. The ergonomic grip handle provides increased torque. Set includes 1 driver, 12 sockets, and 8 driver bits. The stainless steel sockets and bits have a variety of sizes for nearly every job or project. This must-have tool set comes packaged inside a hanging clamshell with bit and socket sizes printed on the back.