A Screw Bits Set with Case (7 Pcs) typically includes seven different screwdriver bits designed for use with power drills or manual screwdrivers. These bits are made from durable materials like hardened steel and come in a compact storage case for easy organization and portability. The set usually contains a variety of common bit types, such as Phillips, flathead, Torx, or hex bits, making it versatile for various DIY, repair, and assembly tasks.