Mesee Magnetic Square Head Screwdriver Bits with 1/4 Inch Hex Shank - Made of S2 high quality alloy steel which is anti-impact, tough, wear resistant and duable for long time.- Square head screwdriver bits set in 3 different, 3 pieces in each size, total 9 pieces can meet your various needs in daily work.- Strong magnetic square screwdriver bits, can suck the screws easily when using, convenient to use, improve your work efficiency.- Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw and the screwdriver head.- Ideal screwdriver bits with 1/4 inch hex shank, can be firmly fixed on screwdrivers, fitting for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.
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