Multifunctional Flexible Shaft Extension for Electric Grinders and Screwdrivers with Torsion Connecting Rod and Chuck What it does and why you need it Extends reach and flexibility: Converts a handheld electric grinder, electric screwdriver, or electric drill into a tool that can access tight, awkward, or angled spaces. Reduces wrist strain and improves control: The flexible shaft lets you work at angles without twisting your wrist or contorting the tool body. Protects bits and tool motor: Torsion design absorbs sudden torque spikes, smoothing rotation and reducing stress on bits and the host tool. Key features and benefits Multifunctional use: Designed for grinding, screwdriving, drilling and light polishing when paired with the appropriate bits and attachments. Flexible shaft with torsion coupling: Provides bendable reach while buffering torque changes for smoother, safer operation. Connecting rod and chuck included: Allows secure mounting of standard screwdriver bits and accessory heads for quick tool changes. Durable, workready construction: Built to withstand workshop and onsite use while maintaining continual rotation and responsiveness. Broad compatibility: Works with most electric grinders, electric screwdrivers and electric drills that accept common accessory shanks and chucks. Performance and practical details Smooth power transfer: Torsion element reduces sudden shocks from stuck screws or binding bits, helping maintain steady rotation. Spacesaving extension: Lets the host tool remain clear of obstacles while the flexible shaft reaches confined areas. Simple attachment and removal: Connect the shaft to the tool and tighten the chuck to hold bits securely during operation. Typical use scenarios Cabinet and furniture assembly: Reach screws inside cabinet boxes, behind frames, or in deep recessed hinge pockets without removing panels. Automotive and machinery maintenance: Tighten or remove fasteners in engine bays, behind brackets, or inside housings where a conventional driver cannot reach. Home and metalwork: Grind, polish, or deburr in narrow or curved areas, or drive screws in awkward angles when installing fixtures or working in tight corners. Who this is for DIY enthusiasts, electricians, mechanics and maintenance technicians who need reliable reach and flexibility for everyday tasks. Users who want to adapt a single electric tool for multiple jobs without buying specialized angled drivers. What you get Flexible shaft assembly with torsion connecting rod and chuck for bit attachment. A practical accessory to expand the capability of compatible electric grinding and screwdriving tools. Notes on use Match bit type and size to the chuck and the task. Use appropriate speeds and steady pressure to avoid overloading the shaft or host tool. Inspect the shaft and connections before use and tighten the chuck securely to prevent slippage.