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 screw penetration to protect the walls. No more mess! Making your work more efficient and hassle-free! Main FeaturesAccurate PositioningThese 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 depth Magnetic flange design limits the penetration of screws into the board and prevents damage to walls or boards by excessive twisting of screws. Make your work hassle-free. Magnetic and non-slipMagnetic and non-slip allows the screw Attach to the bit without falling out, making your work easier and easier. Strong and DurableMade of strong chrome vanadium steel, which is wear-resistant, durable and with 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 screw installation and removal. 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.