HOHXEN 1/4 Inch Hex Shank Magnetic Extension Chuck Adapter Quick Release Bar Socket Screwdriver Bit Holder

Specifications: Material: Chrome-vanadium steel Color: Blue and Black Overall length: 58mm Hex Shank diameter :1/4 inch (6.35mm) Properties: Interface has a locking mechanism, built-have magnetic, automatically pop up batch head. Features: 100% brand new and high quality. 1/4inch hex shank drywall screw bit holders. For use with drills and power screwdrivers. Extend all kinds of screwdriver bits, screwdriver head conversion uses. Built-in magnetic, fast quick release will greatly improve work efficiency. Strong magnetism, limit the screwdriver's position and adjustable. Fast, fastening; Greatly improve work efficiency. Suitable for drill, screwdriver, batch head and other to transfer. Allowing for accurate working with drywall screws. Note: Only the bottom of the hole part is magnetic, the hex shank is NOT magnetic!! These chucks cannot work with double head bits. Package Included: 1x Magnetic Screwdriver Bit Holder