Features: Achieve precise screw placement with our Magnetic Hex Screwdriver Bit, designs to secures hold screws in place and prevent wall damage during drywall installation. Featuring a magnetic collar and adjustable designs, these bit is compatible for various drywall thicknesses, ensuring efficient and accurate work every time. Suitable for professional carpenters, DIY enthusiasts, and construction team who frequently handle drywall projects and seek to enhances their efficiency and precise. Perfect for interior renovations, partition wall installations, and furniture assembly, these bit ensure accurate alignment and reduce the need for rework. Magnetic Collar Protectors to limit the penetration of screws into materials, damage while improving safety during installation tasks. Specifications: Component:Alloy Length:Approx.50mm/1.97inch Package Includes: 4pcs Magnetic Screwdriver Bit note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.