Quick Change Hex Shank 1/4 inch quickchange shank compatible with standard quickchange chucks for secure locking with drills and drivers. Provides a firm grip and effortless bit changes during various DIY projects and professional applications. Complete Hex Bit Set Includes a 9piece hex bit set in metric sizes 5, 6, 7, 8, 9, 10, 11, 12, and 13 mm. Offers comprehensive coverage for furniture assembly, , and general household maintenance tasks. LongLasting Chrome Vanadium Construction Made from hardened chrome vanadium steel. Resists wear and deformation while maintaining edge integrity for repeated use in demanding conditions. General Compatibility Designed for use with electric screwdrivers, socket wrenches, pneumatic tools, and rechargeable drills. Suitable for automotive work, machinery , and construction applications. Use scenarios Furniture assembly and : Use the 5–13 mm sizes to drive and tighten hexhead fasteners in cabinets, shelves, desks, and chairs. The 1/4 inch quickchange shank enables fast bit changes for different fasteners without stopping to reach for another tool. Automotive maintenance: Ideal for interior panels, trim fasteners, and access screws. Pair with an electric screwdriver or drill to complete tasks efficiently with reliable hexbit performance. Machinery and construction: Use in light machinery maintenance and construction projects where hexdriven fasteners are required. The set covers common sizes to handle a range of fastener types and applications.