Features Enhanced Convenience: Easily convert your 6.35mm screw bits into magnetic ones, simplifying your work and saving time. Versatile Usage: The ring allows the screw bit to pass through, enabling effortless tightening or loosening of screws with precision. Reliable Magnetic Force: Strong magnetism securely holds screws in place, preventing them from dropping during work, ensuring a smooth and efficient process. Material: Crafted from high-quality alloy steel, the ring is robust and offers an extended service life, providing lasting value and reliability. Improved Efficiency: Enhance your work and productivity with this tool, streamlining tasks and making work more manageable. Features: 1、The ring is suitable for 6.35mm screw bits to make your screwdriver magnetic and makes your work more convenient. 2、The screw bit across through the ring to tight or loose the screw. 3、The strong magnetic force can prevent the screw from falling. 4、The ring is made of fine alloy steel, and has long service life. 5、With this tool,you can make your work easier and improve your working efficiency. Specification: Features: The ring is suitable for 6.35mm screw bits to make your screwdriver magnetic and makes your work more convenient. The screw bit across through the ring to tight or loose the screw. The strong magnetic force can prevent the screw from falling. The ring is made of fine alloy steel, and has long service life. With this tool,you can make your work easier and improve your working efficiency. Specification: Quantity: 1pcs/5pcs/10pcs(Optional) Size:21 * 12.7mm / 0.83 * 0.5in Bit Size:1/4''(6.35mm) Material:Alloy Metal Package List: 1 set of Magnetic Ring Package List