Manufactured from high quality, corrosion-resistant, chrome-plated steel for durability. Ball-end design facilitates easy access to screws and allows working at angles up to 25°. Features MagicRing technology on sizes 3-10mm for a secure hold on hex screws without a magnet, and ErgoStar holder with clamping mechanism to ensure keys remain securely in place. Ideal for removing standard countersunk screws and inserting fasteners in various positions including horizontal, inclined, or deep blind holes. Hex Head & Ball-End Chrome Vanadium Steel Construction Tool Holder Hex Head & Ball-End Chrome Vanadium Steel Construction Tool Holder