Always wobble or easy to damage walls when screwing screws? Get these magnetic positioning screwdrivers to help you fix and twist the screw accurately and limit the depth of penetration of the screw to protect your walls. No more mess! Making your work more efficient and hassle-free! Main Features Accurate Positioning These Bits, Fix the screw exactly in place without worrying about wobbling or misdirecting. Speed up the bolting process, so you can work more efficiently and easily! Limit screw depthMagnetic flangeThe design limits the penetration of screws into the board andPrevents damage to walls or boardsBy excessive twisting of screws. Make your workWithout problems. Magnetic and non-slipMagnetic and non-slip allows the screw to attach to the bit without falling out, making your work easier and easier. Strong and Durable Made of strong chrome vanadium steel, which is wear-resistant, durable and high hardness. Suitable for gypsum board, woodworking board, dry wall and more. Wide CompatibilityWidely compatible with electric screwdrivers, handheld screwdrivers, electric drills, hand drills, etc., for Easy installation and removal of screws. It is suitable for maintenance and equipment installation in the interior design industry. SpecificationsMaterial: Chrome vanadium stainless steelSize: 25x15mm, 50x15mmElectric drill/screwdriver interface: 6.35mm/0.25" hex shankPackage includes: 5pcs*25mm bits; 5pcs*50mm bitsNoteDue to manual measurement, please allow slight measuring deviations. Due to different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the pictures.