For use with hexagonal head self drilling screws. Hex Socket feature magnet for holding the screws in place. Magnetic Hex Nut Drivers designed and engine for long life and good durability for operating. Model # a12091100ux0356 Features: Product Name : Hex Driver Bit; Material : Chrome-Vanadium Hex Socket Size : 8mm/ 5/16"; Hex Shank Size : 6. 35mm/ 1/4" Overall Size : 13 x 65mm/ 0. 51" x 2. 5" (DL); Color : Gray Weight : 330g Package : 10 x Hex Driver Bits Item Dimensions: 5. 5" L x 3. 9" W x 0. 5" H.
