5Pcs Magnetic Positioning Screwdriver Set 1/4 Inch Hex Handle Head Woodworking Positioning Screws Head Bit E7CBOOTDTY Features: ● Accurate Positioning: These bits help fix the screw exactly in place without worrying about wobbling or misdirection. Speed up the bolt twisting process, so you can work more efficiently and easily!● Limit the depth of the bolt: The magnetic flange design limits the penetration of bolts into the plate and prevents damage to walls or boards by excessive bolt twisting. Make your work hassle-free.● Magnet & Anti-slip: The magnet and slip allows the screw to attach to the bit without falling off, making your work easier and effortless.● Strong & : Made of strong tool steel that is wear-resistant, and with high hardness. Suitable for gypsum boards, woodworking boards, dry wall and more.● Wide compatibility: Widely 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. Specification: Material: Tool Steel Size1: Approx.25x15x6.35mm / 0.98x0.59x0.25inchSize2: Approx.50x15x6.35mm / 1.96x0.59x0.25inchPackage Included: 5xBatch ScrewNote: No Retail. Transition: 1cm=10mm=0.39 inchPlease allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!