Compact 6.3 mm (1/4 inch) square-drive screwdriver shaft designed for use as a socket adapter and spinner screwdriver shaft. Key benefits: - Compact and versatile tool that saves space in the toolbox and improves access in tight work areas. - Dual-purpose design lets you use the shaft with 1/4 inch sockets or as a spinner screwdriver for quick manual turning. - Durable construction reduces wear during repeated use and provides reliable torque transfer. Main features and specifications: - Drive size: 6.3 mm square drive (1/4 inch). - Material: Chromium-vanadium steel CR-V. - Overall length: 150 mm. - Weight: 95 g. - Package contents: 1 piece. How this product solves common problems: - Replaces bulky adapters by combining socket and screwdriver functions in a single compact shaft for faster job changes. - Reaches confined spaces where standard ratchets or long handles cannot fit, enabling efficient work in tight assemblies. - Provides a stable connection to sockets for controlled torque while remaining small and easy to handle for precision tasks. Typical use scenarios: - Furniture assembly and maintenance where small fasteners and limited clearance require a short, sturdy driver. - Electrical and electronics work that needs precise manual turning of small fasteners in confined enclosures. - Light automotive and bicycle maintenance tasks where a compact 1/4 inch socket driver improves access to recessed bolts and components. Additional information: - The actual color of the item may vary slightly from the images due to monitor and lighting differences. - Please allow a 1-2 cm measurement tolerance due to manual measurement. This compact CR-V shaft offers a practical, durable solution for a range of household and workshop tasks.