- 1/4 inch hex drive The shaft uses a 1/4 inch hex drive, making it compatible with a wide range of drill motors and drivers from hand drills to electric drills and drivers. - Flexible shaft extension The Flexi Shaft design provides extended reach and maneuverability in tight or awkward spaces, helping you access screws and bits that are hard to reach with a standard setup. - Broad tool compatibility Suitable for use with small wrenches, cordless screwdrivers, pneumatic screwdrivers, torque drills, and electric screwdrivers, allowing you to pair the extension with many common tools you already own. - Practical performance Designed to support straightforward setup and dependable operation for drilling and driving tasks in constrained areas. - Use scenarios automotive maintenance in tight engine compartments where access is limited to reach screws and fasteners electronics assembly or repair work inside cramped enclosures or on crowded circuit boards furniture assembly or cabinetry installations where spaces between panels or behind obstacles require a flexible drive - Key attributes at a glance function: extends reach and improves access for drilling and driving tasks compatibility: 1/4 inch hex drive fits a wide range of drills and drivers size: 1/4 inch hex drive standard for broad tool compatibility material: flexible shaft design for versatile positioning (no changes to core driving bits) performance: ready to use with compatible tools for immediate task continuation