Precision Magnetic Bit Extension – Designed for Efficient, Reliable Fastening • Length: 4 inches (100mm) – Ideal for reaching fasteners in tight or hardtoaccess spaces where standard bits cannot fit. • Universal 1/4 inch Hex Shank – Quickchange compatibility with all power drills, impact drivers, standard chucks, and screwdrivers for fast and effortless bit swaps. • Strong Magnetic Tip – Securely holds bits in place to prevent movement, slipping, or wobbling during use, ensuring accurate and stable fastening. • Durable CRV Steel Construction – Made from hardened chrome vanadium steel with zinc plating for exceptional rust resistance, longlasting durability, and shock absorption under heavy use. Practical Applications: 1. Automotive repairs – Easily access recessed screws and bolts in engine bays or interior panels. 2. Furniture assembly – Comfortable handling for screws in corners, deep recesses, or narrow spaces. 3. Appliance maintenance – Reach fasteners in compact areas without disassembling surrounding parts. This 4inch magnetic bit extension combines strength, precision, and universal compatibility to make fastening faster, easier, and more reliable in both professional and DIY settings.