Strong Magnetic Positioning Screwdriver Bits Setcan catch the screw easily and quickly, and fix it to prevent the drill bit from slipping and improve the work efficiency; Just insert the screwdriver bit into the magnetic ring,Strong Magnetic Positioning Screwdriver Bitscan be easily picked up. These bits help you fix the screw exactly in place without worrying about wobbling or misdirection. speed up the process of twisting screws so you can work more efficiently and easily! Strong Magnetic Positioning Screwdriver Bits Setis made of aluminum alloy, which are durable material, and you can use them for a long time; The magnetic rings measure provided 25mm in length set (5 pcs), 50mm in length set (5pcs) and combo set. Strong Magnetic Positioning Screwdriver Bits Setis practical tools for you to use in your daily life, the sufficient quantity will meet your various work needs and replacement.