Handle：1/4" Hex Shank. Size ：1.5mm，2mm，2.5mm，3mm，4mm，5mm，6mm，8mm，10mm，12mm. -The Bit Has a Magnetic Adsorption, It Is Convenient to Adsorb the Screws During Work, and It Is Not Easy to Fall off. -It can easily suck screws, electric screwdrivers, hand screwdrivers, electric drills and other universal tools during installation.
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