Not only can you quickly screw in all kinds of hexagonal bolts and nuts, but you don't have to worry about slipping or losing them. Make your work hassle-free and efficient! Main Features[Magnetic Hex Bits]Strong magnet, can firmly adsorb screws, studs and nuts, preventing them from falling and losing. Magnetic nuts increase the connection to the bolt for a secure grip, minimizing wear on the bolts, and improving work efficiency. [High Precision]With high precision and strong torque, it is easy to deal with all kinds of hex bolts, as well as rusty bolts, nuts, etc. 1 set of 5 specifications to meet your needs for driving different sizes of hex screws! [Industrial Quality]Magnetic Hex Bits are made of high quality heat-treated chrome vanadium stainless steel, durable enough for industrial applications. They are strong, wear-resistant, impact-resistant, and can reduce the wear of screws. [Widely Used]Standard 1/4" Hex Connector Suitable for Air Screwdrivers, Electric Screwdrivers, Air Drills, Electric Drills, Hand Drills, etc. Ideal for working on cars, motorcycles, bicycles and furniture for easy repair and disassembly of furniture and equipment. SpecificationsMaterial: Chrome Vanadium Steel Stainless SteelProduct Size: 8*42mm, 6*65mm, 10*65mm, 12*65mm, 14*65mm, 5.5*65mm, 8*65mm, 9*65mm, 11*65mm, 13*65mmPackage Included: 1x5pcs Magnetic Hex Nut Driver BitsNoteDue to manual measurement, please allow slight deviation in measurement. Due to different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the pictures.