Feature●Product Name : HexDriverBit;Material : Chrome-Vanadium●Width of Opposite Sides : Hex Socket:5.5mm/7/32"Hex Shank:6.2mm/1/4";Overall Size : 11x65mm/0.43"x2.6"(D*L)●Color : Gray●Weight : 111g●Package Content : 4 xHexDriverBitDescription
For use with hexagonal head self drilling screwsHex Socket feature magnet for holding the screws in place