Gasea 3 Sets 100mm 1/4 Inch Hex Shank Magnetic Square Head Screwdriver Bits SQ1 SQ2 SQ3 Drive Bit Set

3 set of Square Head Screwdriver Bit which has 3 size: SQ1 SQ2 SQ3, 3pcs each size, total 9 pieces. Made of high-grade S2 stell, 1/4" Shank, Overall length: 4"/ 100mm . Strong magnetic that can be firmly fixed on screwdrivers. Precision tip geometry delivers superior fitment, reducing stripping and cam-out. Fitting for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth., Manufacturer: Gasea