Mayhew Bestway Tools B24380 Screwdriver Bit Set, 100-Piece

This 100 piece bit set contains all of the commonly used bits for nearly all industries to ensure you'll have the right tool available whether you're working in automotive, electronics, or home improvement. All bits are made from S2 Tool Steel with proprietary heat treat for superior strength and durability, all bits have a precision tip profile for positive and precise fastener engagement. Bits are designed for use in screwdrivers, electric drills, or other hand tools. Plastic blow molded case has individual storage location for each included tool.