Features Durable Hard Steel Construction: Built to last with heavy-duty materials, ensuring a long service life for your bit holder during demanding tasks Strong Magnetic Grip: Features powerful magnetism for quick bit connection and disconnection, keeping your bits securely in place while driving Universal Compatibility: Designed with a 1/4 inch quick hex shank and socket, compatible with most electric and hand-held drivers, increasing versatility Compact and Portable Design: Small size allows for easy transport in any tool bag, making it convenient to tackle jobs anywhere you go Efficient Screw Management: Ideal for removing or tightening numerous screws quickly, enhancing productivity for both DIY projects and professional tasks Features: 1、Hard steel holder for maximum durability, the heavy-duty construction allows for long service life 2、Bit holder has strong magnetism for quick connect or disconnect and ensuring stay in place while driving 3、Universal 1/4inch quick hex shank and 1/4inch hex socket fit most electric drivers, hand-held drivers and bits 4、The small size allows you to bring your bit extension anywhere to get any job done and can fit into many tool bag 5、Very helpful to remove or tighten a large number of screws after you've started or loosened them Specification: Description: Drill bit extension holder are made with a steel with heavy duty construction to ensure maximum efficiency. The chrome finish of drill bit holder give an added resistance to . It can be used for a variety of drivers making this extension holder very handy and flexible. Features: Hard steel holder for maximum durability, the heavy-duty construction allows for long service life. Bit holder has strong magnetism for quick connect or disconnect and ensuring stay in place while driving. Universal 1/4inch quick hex shank and 1/4inch hex socket fit most electric drivers, hand-held drivers and bits. The small size allows you to bring your bit extension anywhere to get any job done and can fit into many tool bag. Very helpful to remove or tighten a large number of screws after you've started or loosened them. Specification: Material: Chrome-vanadium steel(black), stainl steel(silver), aluminum(blue) Hex Shank Size: 6.35mm(1/4") Hex Socket Size: 6.35mm(1/4") Length: 60mm(2.36") Quantity: 1 Package Includes: 1 x Bit Holder Package List